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Hydrogen
|elName=Hydrogen '''Hydrogen''' is a [[Chemical elements|chemical element]], typically found as a [[gas]

20 KB (3,081 words) - 21:57, 31 March 2022
Hydrogen bonds
#REDIRECT [[Hydrogen bond]]

27 bytes (3 words) - 11:50, 15 July 2008
Hydrogen sulfide
#REDIRECT [[Hydrogen sulphide]]

31 bytes (3 words) - 09:27, 6 March 2024
Hydrogen/Properties

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Hydrogen/Approval

12 bytes (1 word) - 16:54, 3 November 2007
Hydrogen sulphide
{{Image|Hydrogen sulfide.png|right|150px|}} ...fide'') is a [[chemical compound]] with the [[chemical formula|formula]] [[Hydrogen|H]]2[[Sulphur|S]]. It is a colourless, highly toxic, flammable [

6 KB (862 words) - 09:35, 6 March 2024
Hydrogen/Isotopes
|+ Isotopes of Hydrogen and Their Properties

441 bytes (54 words) - 10:25, 2 May 2008
Hydrogen bond
...thin green lines from the molecule in the center of the picture represent hydrogen bonds.}} .... Although stronger than most other [[intermolecular force]]s, the typical hydrogen bond is much weaker than both the [[ionic bond]] and the [[covalent bond]].

12 KB (1,827 words) - 17:00, 7 March 2024
Hydrogen bomb

26 bytes (3 words) - 12:48, 4 June 2011
Hydrogen-like atom
...tary charge]]. A better—but never used—name would therefore be hydrogen-like [[cation]]s. ...on orbital#atomic orbital|atomic orbitals]]. The orbitals of the different hydrogen-like atoms differ from one another in one respect only: they depend on the

19 KB (2,981 words) - 18:31, 3 November 2021
Hydrogen/Definition

136 bytes (19 words) - 13:13, 6 July 2008
Hydrogen/Electronegativity
Hydrogen's electronegativity is 2.1<ref>http://old.iupac.org/goldbook/E01990.pdf</re

193 bytes (22 words) - 16:26, 13 June 2008
Potential hydrogen

16 bytes (2 words) - 14:07, 9 October 2007
Potential of hydrogen

16 bytes (2 words) - 14:08, 9 October 2007
Hydrogen bond/Bibliography
* George A. Jeffrey. ''An Introduction to Hydrogen Bonding (Topics in Physical Chemistry)''. Oxford University Press, USA (Mar * A New Intermolecular Interaction: Unconventional Hydrogen Bonds with Element-Hydride Bonds as Proton Acceptor Robert H. Crabtree, Per

1 KB (144 words) - 06:45, 13 October 2008
Hydrogen sulfide/Definition
#REDIRECT [[Hydrogen sulphide/Definition]]

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Hydrogen/Standard phase

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Hydrogen bond/Approval

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Hydrogen/Atomic symbol

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Hydrogen/Elemental Class
#REDIRECT [[Hydrogen/Periodic table of elements]]

49 bytes (6 words) - 08:17, 6 March 2024
Hydrogen-like atom/Approval

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Hydrogen/Periodic table of elements
<includeonly> </includeonly><noinclude>Hydrogen is in a class of its own, as in some instances it can behave like a metal a

165 bytes (28 words) - 05:49, 6 March 2024
Hydrogen/Melting point

84 bytes (10 words) - 22:33, 14 April 2011
Hydrogen/Related Articles

159 bytes (19 words) - 15:01, 7 December 2008
Hydrogen/Electron configuration
#REDIRECT [[Hydrogen/Ground state electron configuration]]

58 bytes (6 words) - 13:17, 13 June 2008
Hydrogen sulphide/Definition
A [[chemical compound]] with the [[chemical formula|formula]] [[Hydrogen|H]]2[[Sulphur|S]], which is a colorless, highly toxic, flammabl

226 bytes (30 words) - 09:47, 6 March 2024
Hydrogen bond/Definition
...nd|covalent]] and non-[[Ionic bond|ionic]] [[chemical bond]] involving a [[hydrogen]] [[atom]] and either [[Fluorine]], [[Nitrogen]], or [[Oxygen]].

203 bytes (25 words) - 23:44, 16 July 2008
Hydrogen/Boiling point

84 bytes (10 words) - 22:33, 14 April 2011
Hydrogen/Atomic mass

104 bytes (12 words) - 15:23, 17 May 2010
Hydrogen/Atomic number

1 bytes (0 words) - 22:41, 9 June 2008
Nuclear fusion/Definition
...ergy. In a hydrogen bomb, fusion of deuterium and tritium (two isotopes of hydrogen) releases four times as much energy as the same mass of uranium in a fissio

224 bytes (40 words) - 11:25, 23 May 2023
Hydrogen-like atom/Definition
An [[atom]], excluding [[hydrogen]] itself, with only one electron, having charge +(Z-1), where Z = atomic nu

150 bytes (19 words) - 11:34, 13 July 2008
Hydrogen bomb/Definition
...erful explosive device where the energy is produced through uncontrolled [[Hydrogen fusion]]

138 bytes (17 words) - 22:21, 31 March 2022
Hydrogen/Properties/List

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Hydrogen bond/Related Articles
Auto-populated based on [[Special:WhatLinksHere/Hydrogen bond]]. Needs checking by a human.

869 bytes (117 words) - 17:20, 11 January 2010
Hydrogen sulfide/Related Articles
#REDIRECT [[Hydrogen sulphide/Related Articles]]

48 bytes (5 words) - 09:27, 6 March 2024
Hydrogen sulphide/Related Articles

379 bytes (49 words) - 09:27, 6 March 2024
Hydrogen/Standard Atomic Weight

10 bytes (0 words) - 15:58, 15 June 2008
Hydrogen/Ground state electron configuration

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Page text matches

Hydrogen/Electronegativity
Hydrogen's electronegativity is 2.1<ref>http://old.iupac.org/goldbook/E01990.pdf</re

193 bytes (22 words) - 16:26, 13 June 2008
Light water reactor/Definition
...cause its [[hydrogen]] nuclei are H-1, as opposed to [[heavy water]] whose hydrogen nuclei are H-2.

203 bytes (29 words) - 10:21, 12 November 2012
Heavy water reactor/Definition
...that are H-2, as opposed to regular water, called light water because its hydrogen nuclei are H-1.

212 bytes (31 words) - 10:26, 12 November 2012
Ammonia production/External Links
...w.fossil.energy.gov/programs/fuels/hydrogen/currenttechnology.html Today's Hydrogen Production Industry] ...t.org/Files/HydrogenEducation/6HydrogenProductionSteamMethaneReforming.pdf Hydrogen Production – Steam Methane Reforming (SMR)]

806 bytes (106 words) - 08:31, 11 September 2023
Nuclear fusion/Definition
...ergy. In a hydrogen bomb, fusion of deuterium and tritium (two isotopes of hydrogen) releases four times as much energy as the same mass of uranium in a fissio

224 bytes (40 words) - 11:25, 23 May 2023
Hydrogenlike atom
#REDIRECT [[hydrogen-like atom]]

32 bytes (3 words) - 09:31, 17 September 2007
Hydrogen sulfide
#REDIRECT [[Hydrogen sulphide]]

31 bytes (3 words) - 09:27, 6 March 2024
Hydrogenic atom
#REDIRECT [[hydrogen-like atom]]

32 bytes (3 words) - 09:32, 17 September 2007
Hydrogen bonds
#REDIRECT [[Hydrogen bond]]

27 bytes (3 words) - 11:50, 15 July 2008
Hydrogen sulfide/Definition
#REDIRECT [[Hydrogen sulphide/Definition]]

42 bytes (4 words) - 09:27, 6 March 2024
Hydrogen sulfide/Related Articles
#REDIRECT [[Hydrogen sulphide/Related Articles]]

48 bytes (5 words) - 09:27, 6 March 2024
Hydrogen/Electron configuration
#REDIRECT [[Hydrogen/Ground state electron configuration]]

58 bytes (6 words) - 13:17, 13 June 2008
Hydrogen/Elemental Class
#REDIRECT [[Hydrogen/Periodic table of elements]]

49 bytes (6 words) - 08:17, 6 March 2024
Heavy water/Definition
[[Water]] containing the [[isotope]] [[Deuterium]] rather than normal [[hydrogen]]

118 bytes (12 words) - 11:07, 6 May 2010
Deuterium/External Links
Hydrogen isotope information can be found here at http://ie.lbl.gov/education/parent

108 bytes (18 words) - 17:10, 13 January 2008
Hydrocarbons/Definition
A class of molecules that contain only [[carbon]] and [[hydrogen]] atoms.

110 bytes (14 words) - 19:37, 22 March 2009
Bohr radius
...cts the existence of a smallest orbit for the [[electron]] circulating the hydrogen [[nucleus]]. Today the radius of this orbit is called the '''Bohr radius' ...constant|Planck's reduced constant]], μ is the [[reduced mass]] of the hydrogen atom (is equal to the [[electron mass]] when the [[proton mass]] may suppos

1 KB (231 words) - 08:53, 14 September 2013
Oxidation-reduction/Definition
...cule]] (oxidation); chemical gain of electrons, loss of oxygen, or gain of hydrogen, from and atom, ion, or molecule (reduction)

276 bytes (40 words) - 15:52, 1 April 2012
Hydrogen bomb/Definition
...erful explosive device where the energy is produced through uncontrolled [[Hydrogen fusion]]

138 bytes (17 words) - 22:21, 31 March 2022
Alkane/Definition
An organic molecule that contains exclusively carbon and hydrogen atoms, with only single bonds between carbons

147 bytes (19 words) - 15:11, 5 February 2009
Claus process/Definition
A [[Catalyst|catalytic]] chemical process for converting gaseous hydrogen sulphide into elemental sulphur.

142 bytes (16 words) - 09:23, 6 March 2024
Hycean world/Definition
...nclude>{{Subpages}}</noinclude>Water worlds, larger than Earth, with thick Hydrogen atmospheres, and oceans capable of supporting life

138 bytes (18 words) - 08:53, 28 February 2022
Law of definite proportions
...ample of pure water, the mass ratio will always be 88.81% oxygen to 11.20% hydrogen. ...mic weights, the fixed atomic ratio of 2-to-1 means that the mass ratio of hydrogen-to-oxygen in any bulk sample of water will be the same.

2 KB (342 words) - 19:45, 17 May 2010
Bohr radius/Definition
Radius of the first Bohr orbit in the hydrogen atom.

88 bytes (13 words) - 08:45, 29 August 2009
Tritium/Definition
...oactivity|radioactive]] [[isotope]] of the chemical [[elements|element]] [[hydrogen]] containing one [[proton]] and two [[neutron]]s.

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Deuterium/Definition
An [[isotope]] of the chemical element [[hydrogen]] containing one [[proton]] and one [[neutron]].

134 bytes (16 words) - 13:44, 7 July 2008
Hydrogen-like atom/Definition
An [[atom]], excluding [[hydrogen]] itself, with only one electron, having charge +(Z-1), where Z = atomic nu

150 bytes (19 words) - 11:34, 13 July 2008
Ammonia production/Definition
The processes for the manufacture of hydrogen (H2) and ammonia (NH3).

127 bytes (18 words) - 20:30, 25 September 2008
Hydrophilic/Definition
...property of a molecule that can transiently bond with water (H2O) through hydrogen bonding.

139 bytes (20 words) - 20:25, 3 September 2009
Very high temperature reactor/Definition
...a coolant, that might provide process heat for production of zero-carbon [[hydrogen]] from [[water]].<ref>https://www.gen-4.org/gif/jcms/c_9362/vhtr</ref>

196 bytes (31 words) - 02:53, 7 April 2024
Hydrogen bond/Bibliography
* George A. Jeffrey. ''An Introduction to Hydrogen Bonding (Topics in Physical Chemistry)''. Oxford University Press, USA (Mar * A New Intermolecular Interaction: Unconventional Hydrogen Bonds with Element-Hydride Bonds as Proton Acceptor Robert H. Crabtree, Per

1 KB (144 words) - 06:45, 13 October 2008
Acid gas
...[[acidic]] substances such as gaseous [[carbon dioxide]] (CO2), hydrogen sulfide or [[mercaptan]]s (RSH). Thus, carbon dioxide by itself is an acid Before a raw natural gas containing hydrogen sulfide or carbon dioxide can be used, the raw gas must be treated to reduc

2 KB (360 words) - 08:07, 15 March 2024
Sour gas
...]] byproduct [[gas]] or any other gas containing significant amounts of [[hydrogen sulphide]] (H2S). Natural gas is usually considered sour if the ...amounts of [[acidic]] gases such as [[carbon dioxide]] (CO2) or hydrogen sulfide. Thus, carbon dioxide by itself is an acid gas but it is not a sour

3 KB (430 words) - 09:44, 6 March 2024
Sour gas/Definition
...refinery byproduct gas, or any other gas containing significant amounts of hydrogen sulfide (H2S).

169 bytes (23 words) - 05:46, 3 March 2011
Cold fusion/Definition
...rgy nuclear reactions that occur in metals saturated with deuterium (heavy hydrogen); widely considered to be [[fringe science|fringe]] or [[pseudoscience]].

200 bytes (24 words) - 18:19, 20 September 2008
Ammonia/Definition
A [[chemical compound]] (NH3) of [[nitrogen]] and [[hydrogen]], occurring as a [[gas]] with a characteristic [[odour]] under [[standard

196 bytes (24 words) - 09:18, 18 March 2010
Tritium/Periodic table of elements
<includeonly></includeonly><noinclude>Tritium behaves almost exactly like hydrogen in most respects and is therefore difficult to classify as a metal or a non

177 bytes (25 words) - 05:50, 6 March 2024
Deuterium/Elemental Class
<includeonly></includeonly><noinclude>Deuterium behaves almost exactly like hydrogen in most respects and is therefore difficult to classify as a metal or a non

179 bytes (25 words) - 06:55, 6 March 2024
Amine gas treating/Definition
A process using aqueous solutions of [[amine]]s to remove [[hydrogen sulphide]] (H2S) and [[carbon dioxide]] (CO2) from [[

187 bytes (28 words) - 09:37, 6 March 2024
Ammonia
...monia''' is a [[chemical compound]] (NH3) of [[nitrogen]] and [[hydrogen]], occurring as a [[gas]] with a characteristic [[odour]] under [[standard

190 bytes (24 words) - 02:00, 13 January 2024
NGC 6523/Definition
...]], that appears to be surrounded by a much larger region of cold, neutral hydrogen.

202 bytes (27 words) - 09:12, 1 October 2009
Gas balloon/Definition
...lled with a gas less dense than air or lighter than air (such as helium or hydrogen).

166 bytes (28 words) - 23:45, 3 September 2009
Van der Waals molecule/Definition
...sting of two or more molecules held together by van der Waals forces or by hydrogen bonds.

159 bytes (24 words) - 04:03, 29 April 2009
Aromatic hydrocarbons/Definition
A molecule containing only carbon and hydrogen that exhibits unusual stability and reactivity from having a cyclic conjuga

202 bytes (25 words) - 17:38, 2 November 2010
Elementary charge/Related Articles
{{r|Hydrogen-like atom}} {{r|Hydrogen}}

777 bytes (99 words) - 16:15, 11 January 2010
Mercaptan/Definition
...ompound that contains the functional group composed of a sulfur atom and a hydrogen atom (-SH).

141 bytes (21 words) - 21:06, 3 September 2009
K-type star/Definition
...usually slightly cooler than our Sun and often orange in colour; includes hydrogen-burning 'main sequence' stars and older, giant stars such as Arcturus.

203 bytes (29 words) - 10:53, 28 October 2011
Amino acid/Definition
Biochemical with an amino group, a carboxyl group, a hydrogen atom, and a side chain bonded to a central carbon.

148 bytes (23 words) - 20:58, 5 October 2009
Heat of combustion/External Links
..._heating_values.xls Lower and Higher Heating Values of Hydrogen and Fuels] Hydrogen Analysis Resource Center, [[U.S. Department of Energy]]

971 bytes (148 words) - 23:47, 23 September 2008
Proton/Related Articles
{{r|Hydrogen bond}} {{r|Hydrogen-like atom}}

2 KB (218 words) - 12:57, 15 March 2024
Zyklon B/Definition
...iginally developed for killing insects and rats, a stable preparation of [[hydrogen cyanide]] that, with modifications, was the chemical used in the [[Auschwit

241 bytes (31 words) - 21:26, 19 January 2011
Hydroxyl/Definition
A molecule consisting of an oxygen atom and a hydrogen atom connected by a covalent bond (single bond).

140 bytes (21 words) - 20:26, 3 September 2009
Monopropellant/Definition
...a [[rocket engine]] but sometimes in a [[turbine]], such as concentrated [[hydrogen peroxide]] passed over a catalyst that breaks it into steam

249 bytes (36 words) - 20:24, 25 March 2010
Hydrogen sulphide/Definition
A [[chemical compound]] with the [[chemical formula|formula]] [[Hydrogen|H]]2[[Sulphur|S]], which is a colorless, highly toxic, flammabl

226 bytes (30 words) - 09:47, 6 March 2024
Hydrogen/Periodic table of elements
<includeonly> </includeonly><noinclude>Hydrogen is in a class of its own, as in some instances it can behave like a metal a

165 bytes (28 words) - 05:49, 6 March 2024
Zyklon B
'''Zyklon B''' was a stabilized preparation of [[hydrogen cyanide]], originally developed for killing insects and rats, but, with mo The basic preparation, for commercial use, had the hydrogen cyanide adsorbed onto an inert substrate, along with a warning agent that w

920 bytes (141 words) - 21:34, 19 January 2011
Alkalosis/Definition
A haematological condition in which the reducing hydrogen ion concentration of arterial blood plasma (alkalemia), results in the pH o

197 bytes (26 words) - 04:26, 30 September 2009
Hertzsprung-Russell diagram
...here most stars - all those in the phase where they shine from energy from Hydrogen fusion in there core, is called the "[[main sequence]]".]] ...gh [[Hydrogen fusion]] - the nuclear process where the nuclei of several [[Hydrogen]] atoms fuse to form an atom of [[Helium]]. Every star above the main sequ

3 KB (519 words) - 12:22, 12 April 2022
Haber process/Definition
...mistry]] — from the [[chemical element|elements]] [[nitrogen]] and [[hydrogen]].

258 bytes (31 words) - 08:37, 4 March 2010
Water/Definition
A chemical compound with one oxygen and two hydrogen atoms (H20). It is often in a liquid form and makes up the bulk

214 bytes (36 words) - 03:50, 18 August 2009
Carbohydrate/Definition
[[Organic compound]]s containing [[carbon]], [[hydrogen]], and [[oxygen]]; includes [[sugar]]s and [[starch]]es that provide [[ener

280 bytes (38 words) - 07:50, 7 April 2010
Electron configuration/Related Articles
{{r|Hydrogen-like atom}} {{r|Hydrogen}}

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Organic chemistry/Definition
...ation (by synthesis or by other means) of chemical compounds of carbon and hydrogen, which may contain any number of other elements.

253 bytes (35 words) - 17:12, 13 May 2008
Oxidation state
...[[LiH]], and oxygen has an oxidation state of -1 in [[peroxide]]s, e.g. [[Hydrogen Peroxide|H2O2]];

1 KB (248 words) - 12:24, 3 April 2012
Chemical symbol
Well-known examples of one-letter symbols are H for [[hydrogen]] and O for [[oxygen]]; For example, H+ means a hydrogen ion, and Ca2+ a calcium ion (with two electrons missing).

3 KB (478 words) - 05:12, 23 October 2013
High Temperature Gas-cooled Reactor
...at with high core outlet temperatures which enables applications such as [[hydrogen production]] or process heat for the petrochemical industry or others. <ref ...ndustrial plants. Hydrogen generation is one of the major objectives, with hydrogen being seen as a petroleum alternative. Competitive reactors include the [[u

2 KB (319 words) - 16:20, 8 January 2023
Schrödinger equation/Related Articles
{{r|Hydrogen-like atom}} {{r|Hydrogen}}

1 KB (143 words) - 10:13, 9 May 2011
Hydrogen bond/Definition
...nd|covalent]] and non-[[Ionic bond|ionic]] [[chemical bond]] involving a [[hydrogen]] [[atom]] and either [[Fluorine]], [[Nitrogen]], or [[Oxygen]].

203 bytes (25 words) - 23:44, 16 July 2008
Tetramethylsilane/Definition
...pound]] with the [[chemical formula|formula]] [[Silicon|Si]]([[Carbon|C]][[Hydrogen|H]]3)4, used as a standard in 1H and <sup

308 bytes (45 words) - 06:39, 7 April 2010
Deuterium
|elClass=Periodic table of elements{{!}}Like Hydrogen, Deuterium can behave as a Metal and a Non-Metal ...occurring isotope of hydrogen and represents 0.015% of naturally occurring hydrogen, with H-1 representing the remaining 99.985%.

2 KB (287 words) - 05:42, 6 March 2024
Rydberg constant/Definition
...ages}}</noinclude>A theoretical constant related to the spectrum of atomic hydrogen defined by the Bohr theory of the atom as: ''R∞ = me<

311 bytes (56 words) - 11:21, 13 March 2011
Inorganic chemistry/Definition
...r of [[organic compound]]s (compounds containing at least one [[carbon]]-[[hydrogen]] bond).

336 bytes (45 words) - 00:27, 5 October 2010
Hydrogen/Isotopes
|+ Isotopes of Hydrogen and Their Properties

441 bytes (54 words) - 10:25, 2 May 2008
Atmosphere
...ry powerful gravity, due to its large mass, and is capable of holding onto hydrogen. ...ydrogen when the sun went nuclear 5 billion years ago and blew much of the hydrogen out of the inner [[solar system]]. Saturn's moon [[Titan]] also has an atmo

3 KB (509 words) - 11:48, 2 February 2023
Edward Teller/Definition
...h century because of his role as the main developer of the [[fusion device|hydrogen bomb]], his outspoken defense of an unassailable nuclear arsenal, and suppo

372 bytes (49 words) - 18:17, 18 June 2009
Suiso Frontier
...demonstrator, to try to show that shipping industrial quantities of liquid hydrogen could play a significant role in the world's energy economy.<ref name=kawas The vessel is capable of carrying 1,250 cubic metres of liquid hydrogen in a single sperical insulated double walled tank.<ref name=offshoreEnergyB

9 KB (1,054 words) - 13:51, 27 February 2022
Johannes Diderik van der Waals/Related Articles
{{r|Hydrogen bond}}

190 bytes (27 words) - 07:12, 7 May 2008
Haber process
...ss''' is a process used to produce the useful substance [[ammonia]] from [[hydrogen]] and [[nitrogen]]. ==Sources of hydrogen and nitrogen==

7 KB (1,067 words) - 10:08, 28 February 2024
Nuclear fusion
...ergy. In a hydrogen bomb, fusion of deuterium and tritium (two isotopes of hydrogen) releases four times as much energy as the same mass of uranium in a fissio

1 KB (233 words) - 14:56, 23 May 2023
Atomic number/Related Articles
{{r|Hydrogen-like atom}} {{r|Hydrogen}}

2 KB (229 words) - 09:18, 6 March 2024
Rydberg constant
...infin;'', originally defined empirically in terms of the spectrum of hydrogen, is given a theoretical value by the Bohr theory of the atom as (in [[SI un ...ar=1988 |publisher=World Scientific |author=GW Series |chapter=Chapter 10: Hydrogen and the fundamental atomic constants}}

4 KB (708 words) - 17:44, 8 June 2022
Diatomic molecule
...gas phase are oxygen and nitrogen (the main components of air), as well as hydrogen and at least four of the halogens (fluorine, chlorine, bromine, iodine, and

332 bytes (53 words) - 21:15, 10 November 2020
Hydrogen sulphide
{{Image|Hydrogen sulfide.png|right|150px|}} ...fide'') is a [[chemical compound]] with the [[chemical formula|formula]] [[Hydrogen|H]]2[[Sulphur|S]]. It is a colourless, highly toxic, flammable [

6 KB (862 words) - 09:35, 6 March 2024
Nucleoside/Related Articles
{{r|Hydrogen bond}}

339 bytes (43 words) - 11:14, 22 February 2010
Merox/Related Articles
{{r|Hydrogen sulphide}}

247 bytes (29 words) - 09:39, 6 March 2024
Ocean acidification
...oes so less readily than carbonic acid. When the bicarbonate ion loses its hydrogen ion, it forms the double-charged negative carbonate ion (CO3<sup

2 KB (371 words) - 01:49, 9 March 2008
Phosgene
...is a [[choking gas]] that reacts with water to produce carbon dioxide and hydrogen chloride gas, which is corrosive. Exposure can lead to [[pulmonary edema]] ...px|Phosgene decomposes in the presence of water to form carbon dioxide and hydrogen chloride gas.}}

1 KB (194 words) - 12:46, 11 June 2009
Memory of water/Related Articles
{{r|Hydrogen bond}}

436 bytes (51 words) - 00:01, 15 January 2011
Tritium
|elClass=Periodic table of elements{{!}}Like Hydrogen, Tritium can behave as a Metal and a Non-Metal ...symbol '''T''' or '''3H''', is an [[isotope]] of the element [[hydrogen]] that has a nucleus containing one [[proton]] and two [[neutron]]s (i.e.,

1 KB (194 words) - 05:43, 6 March 2024
Claus process/Related Articles
{{r|Hydrogen sulphide}}

290 bytes (33 words) - 09:52, 6 March 2024
Acid gas/Related Articles
{{r|Hydrogen sulphide}}

295 bytes (35 words) - 09:39, 6 March 2024
Sour gas/Related Articles
{{r|Hydrogen sulphide}}

295 bytes (35 words) - 09:39, 6 March 2024
Nucleotide/Related Articles
{{r|Hydrogen bond}}

441 bytes (57 words) - 11:13, 22 February 2010
Haber process/Related Articles
{{r|Hydrogen}}

196 bytes (24 words) - 22:21, 6 August 2008
Zeppelin/Related Articles
{{r|Hydrogen}}

379 bytes (50 words) - 05:22, 3 September 2009
Glycine
...ein]]s. The ''[[side chain]]'', or ''[[residual group]]'' of glycine is a hydrogen atom. It is one of the non-polar amino acids.

372 bytes (59 words) - 08:08, 8 June 2009
Welding/Related Articles
{{r|Hydrogen}}

400 bytes (49 words) - 21:35, 11 March 2011
Hydrodesulfurization/Related Articles
{{r|Hydrogen sulphide}}

354 bytes (43 words) - 09:39, 6 March 2024
Metabolic acidosis/Definition
...terize as abnormally increased acidity — measured as pH reduction or hydrogen ion concentration ([H+]) increase — accompanied by abnorma

558 bytes (73 words) - 15:04, 7 January 2010
Hydrocracking/Related Articles
{{r|Hydrogen sulphide}}

456 bytes (53 words) - 09:39, 6 March 2024
Amine gas treating/Related Articles
{{r|Hydrogen sulphide}}

393 bytes (48 words) - 09:39, 6 March 2024
Fluorine/Related Articles
{{r|Hydrogen bond}} {{r|Hydrogen}}

2 KB (280 words) - 09:18, 6 March 2024
Moderator (nuclear)
...ials with a low-Z (i.e., low [[atomic number]], such as [[beryllium]] or [[hydrogen]]) restrict the flow of particles (e.g., [[neutron]]s) while high-Z materia

409 bytes (62 words) - 16:30, 11 May 2010
Energy storage
...tric density) for several fuels.<ref>https://www.energy.gov/eere/fuelcells/hydrogen-storage</ref>}} ==Hydrogen==

6 KB (946 words) - 11:51, 11 April 2023
Natural gas/Related Articles
{{r|Hydrogen sulphide}}

555 bytes (69 words) - 09:39, 6 March 2024
Aromatic hydrocarbons
...romatic compound]]s with [[chemical element]]s other than [[carbon]] and [[hydrogen]], so they are aromatic but not hydrocarbons. ...ylene]] to give [[ethylbenzene]], which in turn can give [[styrene]] and [[hydrogen]] ( H2). Styrene is commonly used as a monomer for polymer

5 KB (750 words) - 22:31, 28 November 2012
Natural gas processing/Related Articles
{{r|Hydrogen sulphide}}

532 bytes (68 words) - 09:39, 6 March 2024
Ammonia production/Related Articles
{{r|Hydrogen}}

306 bytes (37 words) - 19:38, 31 May 2010
Reduction potential
...ial is measured in [[volt]]s (V) and is defined relative to the [[standard hydrogen electrode]] (SHE), which is arbitrarily given a potential of 0.00 volts. '' ...s having a positive redox potential; any system donating electrons to the hydrogen electrode is defined as having a negative redox potential. Eh i

3 KB (523 words) - 08:32, 13 February 2009
Heavy water
...2O''' [[water]] with the isotope [[deuterium]] replacing normal hydrogen. Heavy water has many uses in [[nuclear engineering]], especially as a [[mo

550 bytes (85 words) - 11:05, 6 May 2010
Dissociation constant/Related Articles
{{r|Hydrogen bond}}

454 bytes (58 words) - 16:01, 11 January 2010
Bohr radius/Related Articles
{{r|Hydrogen-like atom}}

486 bytes (62 words) - 11:26, 11 January 2010
Electron shell
...er]] ''n''. There are ''n''2 spatial orbitals in a shell; see [[hydrogen-like atom]]s. For instance, the ''n'' = 3 shell contains nine orbitals: one In the case of [[hydrogen-like atom|hydrogen-like]]—one-electron—atoms all orbitals within one shell are de

3 KB (430 words) - 13:54, 3 March 2023
Electron/Related Articles
{{r|Hydrogen-like atom}} {{r|Hydrogen}}

2 KB (289 words) - 12:57, 15 March 2024
Periodic table of elements/Gallery
...lectron configuration]] and providing a new approach to the placement of [[hydrogen]] and [[helium]].

616 bytes (84 words) - 06:33, 6 March 2024
Uracil/Related Articles
{{r|hydrogen bond}}

449 bytes (54 words) - 12:48, 19 June 2008
Absorption (chemistry)
...as from the feedstock to an [[ammonia production]] plant by contacting the hydrogen sulfide with a bed of solid [[zinc oxide]] (ZnO) with which it reacts to fo ...illation of the ethanolamine solution. However, the reactive absorption of hydrogen sulfide by zinc oxide cannot be reversed. The reactive absorption of carbon

4 KB (618 words) - 01:55, 14 March 2024
Hydrogen bond
...thin green lines from the molecule in the center of the picture represent hydrogen bonds.}} .... Although stronger than most other [[intermolecular force]]s, the typical hydrogen bond is much weaker than both the [[ionic bond]] and the [[covalent bond]].

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Polyatomic ion
* A Hydroxide ion is made of one oxygen ion and one hydrogen ion: its chemical formula is (OH)-. It has a negative charge. * An [[Ammonium]] ion is made up of one nitrogen atom and four hydrogen atoms: its Chemical Formula is (NH4)+. It has a posit

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Gas stoichiometry
===Acetylene and hydrogen produced by cracking methane=== For example, if we want to determine the volume of [[acetylene]] and [[hydrogen]] gases produced by cracking 100 grams of [[methane]] gas as per this chemi

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Acid
...cids''' are generally defined as those chemical substances which release [[hydrogen]] [[ions]] on dissolving in water. Although acids are most often thought of ...ractically will not come off as H+ ions, and therefore only the hydrogen on the -COOH group is considered acidic. There is a drawback in this t

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Adenosine
...'- positions. In duplex DNA, the [[adenine]] base present in adenosine is hydrogen bonded with, that is, it forms a base pair with, a [[thymidine]] nucleotide ...bose ring (see figure). In DNA the 2'-carbon of adenosine is bound to two hydrogen atoms rather than one proton and one hydroxyl group.

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Sulfonamide
...equation R-SO2-NH2, where either of the nitrogenous hydrogen atoms may be replaced by other chemical groups. A large class of [[antibio

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X-1 (submarine)
...lacement of 36 tons, first used a [[hydrogen peroxide]] propulsion system. Hydrogen peroxide, while dangerously reactive, demonstrated significant promise for

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Molecular mass
...H2O) as an example. The two naturally occurring isotopes of the hydrogen atom are: The standard atomic weight (isotopically averaged mass) of hydrogen is 1.00794 u.

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Unified atomic mass unit/Related Articles
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Biosynthesis
...rbon-containing molecules, red, use of ATP, green, used of reducing power (hydrogen). The position of '''biosynthesis''' as a distinct stage in assembly of cel * Reduction equivalents (in the form of hydrogen carried on the coenzymes [[NADH]], [[NADPH]] and others)

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Squalane
...bon-carbon) bonds to saturated (single) C—C bonds by addition of [[hydrogen]]. It is also possible to first hydrogenate shark liver oil and then separa

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Lead/Compounds/List
...|Leadhillite|Lead carbonate|Lead chalcogenide|Lead dioxide|Lead glass|Lead hydrogen arsenate|Lead scandium tantalate|Lead styphnate|Lead tetroxide|Lead zircona

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Asparagine
...2-C(O)-NH2. This side chain is capable of forming [[hydrogen bond]]s with other chemical entities that are electron donors. It is very

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Nitrile
*Nitriles are reduced to [[amine|amines]] by [[hydrogen]] and a [[nickel]] catalyst

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Hydrogen bond/Related Articles
Auto-populated based on [[Special:WhatLinksHere/Hydrogen bond]]. Needs checking by a human.

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Chemical name
...C2H5OH is more common for ethanol, to show that one hydrogen and one oxygen combine in a [[hydroxyl]] group.

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Sun
...]] and myriad [[asteroids]] revolving around it. It mainly consists of [[hydrogen]], which it converts to [[helium]] through a process of [[nuclear fusion]], Hydrogen, about 75%; helium, about 25%; at least 70 other elements make up the remai

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Guanine
...ytosine]] form a very stable Watson-Crick [[base pair]] containing three [[hydrogen bond]]s.

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Phosphorus/Compounds
[[Disodium hydrogen phosphite]] 

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Acid-Base homeostasis
...y, targeting for stabilization the concentration of the positively charged hydrogen ion, [H+], a proton, the concentration often expressed in terms Hydrogen ions, protons, in aqueous solution bind to water molecules, molecules of H<

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Water/Related Articles
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Neutron moderator
===Hydrogen=== Both as ordinary hydrogen and as [[deuterium]], hydrogen moderates neutrons. Most often, it does so in the form of water or heavy wa

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Lactic fermentation
...is of the glycolytic pathway in humans indicates that there are not enough hydrogen ions present in the glycolytic intermediates to produce lactic or any other ...P]] is [[Hydrolysis|hydrolysed]], a hydrogen ion is released. ATP-derived hydrogen ions are primarily responsible for the decrease in pH. During intense exerc

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Cryoprotectant
...hydrogen bonds with biological molecules as water molecules are displaced. Hydrogen bonding in aqueous solutions is important for proper protein and DNA functi

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Periodic table of elements/Related Articles
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Hydroxyl
...radical formed in radiation chemistry, since it leads to the formation of hydrogen peroxide and oxygen, which can enhance corrosion and SCC in coolant systems ...action with many [[volatile organic compounds]] (VOCs) is the removal of a hydrogen atom forming water and an [[alkyl]] radical (R·).

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Supramolecular chemistry
...ar weaker and reversible noncovalent interactions, such as [[hydrogen bond|hydrogen bonding]], metal coordination, [[hydrophobic effect|hydrophobic forces]], [ ...ized that there were two separate strands of nucleotides connected through hydrogen bonds. The use of noncovalent bonds is essential to replication because the

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LZ-129 Hindenburg
...a]] (which had a near monopoly on Helium supplies at the time) flammable [[Hydrogen]] was used instead.

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Principal quantum number
...but it is also part of the solution of the [[Schrödinger equation]] for [[hydrogen-like atom]]s. It is a positive integer (''n'' = 1, 2, 3, …) that ind In the Bohr-Sommerfeld ("old") quantum theory, the electron in a hydrogen-like (one-electron) atom moves in [[Ellipse|elliptic]] orbits. The principa

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Chemical compound
...ub>2[[Oxygen|O]]) is a compound whose [[molecule]]s consist of two [[hydrogen]] (H) atoms bonded to one [[oxygen]] (O) atom. Note a 1 after the O is und ...ermediate classes of compounds exist, which feature polar covalent bonds. Hydrogen fluoride is one example.

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Methane
...ethane is used in the heating of homes and the industrial preparation of [[hydrogen]]. In [[chemistry]], it is the first member of a series of saturated hydroc

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Memory of water/Bibliography
.../nature03383.html ''Ultrafast memory loss and energy redistribution in the hydrogen bond network of liquid H2O''].    Letters to Natur

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Slater orbital
...cle on [[hydrogen-like atom#Quantum numbers of hydrogen-like wavefunctions|hydrogen-like orbitals]] is explained that the angular parts can be designated by le

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Proton
...m hydrogen (1H), and the addition of one or two neutrons to the hydrogen atom forms the isotopes [[deuterium]] (2H) or [[tritium]] (

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Very high temperature reactor
...s a coolant, that might provide process heat for production of zero-carbon hydrogen from water.<ref>https://www.gen-4.org/gif/jcms/c_9362/vhtr</ref>

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Adenosine triphosphate
...ration]], the [[Calvin cycle]] in plants, and through a [[membrane]]-bound hydrogen pump in the [[mitochondria]] called [[ATP synthase]].

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Geomicrobiology
...elow the surface. The energy sources for growth of these microbes includes hydrogen gas generated in the interior of the planet, and it is estimated the biomas ...tes that certain microbes can thrive in the absence of sunlight by using [[hydrogen]] gas..."

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Quantum mechanics/Timelines
...[[Niels Bohr]]'s explanation of stationary states of [[hydrogen-like atom|hydrogen atom]]

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Metabolic acidosis
...increased [[acidity]] — measured as decreased [[pH]] or increased [[hydrogen ion]] concentration (the concentration symbolized as [H+]) &mdas ...issociation of carbonic acid, which occurs rapidly spontaneously, yielding hydrogen ions, the bicarbonate concentration also ''increasing'' to abnormally incre

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PH
...es referred to as the '''''power of hydrogen''''' or the '''''potential of hydrogen'''''. ...p://science.jrank.org/pages/49372/pH.html pH: Potenz, The Determination of Hydrogen Ions, History of Analytical Chemistry, Electrochemistry, Past and Present]

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Hycean world
...).png | thumb | a hycean world would be a water planet, covered by a thick Hydrogen atmosphere.]] ...would have a thick ocean, where life might be found, covered by a thich [[Hydrogen]] atmosphere.

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Propellant
They have different storage lives, from hours to supercooled liquid hydrogen, to years for some stored chemicals. Experienced diesel fuel engineers do n

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Cryogenics
...'s atmosphere|air]]) lie below -180 °C while the [[Freon]] refrigerants, [[hydrogen sulphide]], and other common refrigerants have boiling points above − ...named after their inventor, [[James Dewar]], the man who first liquefied [[hydrogen]]. Museums typically display smaller [[vacuum flask]]s fitted in a protect

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Sodium/Related Articles
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Interstellar matter
...(primarily aluminium, calcium magnesium, and iron). The lightest elements, hydrogen, helium and lithium, were formed during the [[Big Bang]]. Heavier elements .../sup> in the densest molecular regions. This is about the same as a single hydrogen atom per cubic centimetre or nearly 20 orders of magnitude below that of th

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Ammonia production
...animal products; the reduction of [[nitrous acid]] and [[nitrite]]s with [[hydrogen]]; and the decomposition of [[ammonium salt]]s by [[alkaline hydroxides]] o The [[Haber process]], which is the production of ammonia by combining hydrogen and [[nitrogen]], was first patented by [[Fritz Haber]] in 1908. In 1910, [

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Ether (chemistry)
...se oxiranes are less stable than other cyclic ethers due to ring strain, [[hydrogen bromide]] (HBr) can be used, without additional heat, to cleave oxiranes su

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Neutron/Related Articles
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Ammonia production/Citable Version
...animal products; the reduction of [[nitrous acid]] and [[nitrite]]s with [[hydrogen]]; and the decomposition of [[ammonium salt]]s by [[alkaline hydroxides]] o The [[Haber process]], which is the production of ammonia by combining hydrogen and [[nitrogen]], was first patented by [[Fritz Haber]] in 1908. In 1910, [

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Clathrate
..., [[isobutane]], normal [[butane]], [[nitrogen]], [[carbon dioxide]] and [[hydrogen sulphide]].

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Hydrodesulfurization
...phide]] gas. In [[Petroleum refining processes|petroleum refineries]], the hydrogen sulfide gas is then subsequently converted into byproduct elemental [[sulph ...he vapor phase could be converted into [[saturated]] hydrocarbons by using hydrogen and a catalytic metal. His work was the foundation of the modern catalytic

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Ammonium persulfate
...ne]] (O32-, 2.2) but stronger than both [[hydrogen peroxide]] (H2O2, 1.8 V) and [[permanganate]] (MnO<su

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Chlorine/Related Articles
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Flue gas emissions from fossil fuel combustion
...volume by water vapor (H20) created by the combustion of the [[hydrogen]] in the fuel with atmospheric oxygen. Much of the 'smoke' seen exiting fr ...ural gas produces more water vapor than does the burning of coal since the hydrogen-to-[[carbon]] ratio of natural gas is higher than that of coal.

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Sulfuric acid
...SO4- is a medium strength acid from which the second hydrogen dissociates to form the ''[[sulfate]]'' anion SO4-2<

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Hydrodesulfurization/Citable Version
...phide]] gas. In [[Petroleum refining processes|petroleum refineries]], the hydrogen sulfide gas is then subsequently converted into byproduct elemental [[sulph ...he vapor phase could be converted into [[saturated]] hydrocarbons by using hydrogen and a catalytic metal. His work was the foundation of the modern catalytic

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Chemical bond/Related Articles
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Nitrogen
...cale uses the [[Haber process|Haber-Bosch process]], in which nitrogen and hydrogen gasses react, in the presence of iron, heat and pressure, to produce ammoni ...ause the molecule has a pyramidal structure, it is very polar and can form hydrogen bonds with water so that saturated aqueous ammonia is 15 M.

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Vitamin E
...l]]s that exhibit [[alpha-tocopherol]] activity. by virtue of the phenolic hydrogen on the 2h-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree

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PUREX
...for both the actinides and other metals such as [[ruthenium]]. The dibutyl hydrogen phosphate can make the system behave in a more complex manner as it tends t

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Hydrogen
|elName=Hydrogen '''Hydrogen''' is a [[Chemical elements|chemical element]], typically found as a [[gas]

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Protein structure
...condary structure]] and by the overall tertiary structure of the protein. Hydrogen bonding also plays a significant role in a protein's structure, especially ...kbone atoms form a coil (black bonds) while the carbonyl groups (red) form hydrogen bonds with the amide groups (blue)}}

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Hydrocracking
..., [[jet fuel]] and [[diesel oil]]. The process takes place in a [[Hydrogen|hydrogen-rich]] atmosphere at elevated [[temperature]]s (260 – 425 [[Celsius|°C] ...ing feedstock are, to a large extent, also hydrogenated and form gaseous [[hydrogen sulphide]] (H2S) and [[ammonia]] (NH3) which are subs

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Search for Extraterrestrial Intelligence
...s received on Earth. Observations focus on the 1420 MHz frequency at which hydrogen radiates, knowledge of which is believed to be a prerequisite for any civil

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Drug Enforcement Administration/Lists
# [[Hydrochloric acid]] (including anhydrous hydrogen chloride)

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Supernova
...the mass of our Sun can continue to burn each element synthesised in turn, hydrogen, helium, then [[carbon]], [[oxygen]], [[silicon]] and so forth until they a ...hemselves. This mass deficiency is different from element to element, with hydrogen having a very low deficiency. Iron has the highest deficiency of all elemen

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Red dwarf (star)
Red dwarfs [[Nuclear fusion|fuse]] [[hydrogen]] to [[helium]] via the [[Pp chain|proton-proton (PP) chain]]. Due to the l ...ed dwarfs are fully convective, they can burn a larger proportion of their hydrogen before leaving the [[main sequence]] than larger stars, such as our sun. Re

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Inorganic chemistry
...r of [[organic compound]]s (compounds containing at least one [[carbon]]-[[hydrogen]] [[covalent bond]]).<ref>[http://www.science.uwaterloo.ca/~cchieh/cact/app ...sidered to be an organic compound even though it does not contain a carbon-hydrogen bond.

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Atomic orbital
...one-electron Schrödinger equation for an atomic electron. In the case of [[hydrogen-like atom|one-electron atom]]s the Schrödinger equation is exactly solvab ...bitals]] (STOs) or [[Gaussian type orbitals]] (GTOs). [[Hydrogen-like atom|Hydrogen-like orbitals]] are rarely applied in numerical calculations, because they

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