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- 1 KB (147 words) - 16:35, 16 January 2022
- 12 bytes (1 word) - 21:40, 3 November 2007
- 191 bytes (29 words) - 10:42, 6 July 2008
- Auto-populated based on [[Special:WhatLinksHere/Isotope]]. Needs checking by a human.2 KB (211 words) - 09:35, 29 March 2024
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- ...94); its 239 isotope is fissionable and used in nuclear weapons; the 240 isotope is used in some [[Nuclear power reconsidered|nuclear power]] reactors228 bytes (29 words) - 17:02, 22 March 2024
- #REDIRECT [[Isotope]]21 bytes (2 words) - 21:48, 13 May 2010
- For complete isotope information, see (http://ie.lbl.gov/education/parent/P_iso.htm)97 bytes (15 words) - 10:27, 20 December 2007
- [[Water]] containing the [[isotope]] [[Deuterium]] rather than normal [[hydrogen]]118 bytes (12 words) - 11:07, 6 May 2010
- Hydrogen isotope information can be found here at http://ie.lbl.gov/education/parent/H_iso.h108 bytes (18 words) - 17:10, 13 January 2008
- [[Uranium]] enriched to 90 percent or more of the fissionable isotope <sup>235</sup>U, considered "bomb grade"146 bytes (19 words) - 19:42, 4 May 2010
- A [[radioactivity|radioactive]] [[isotope]] of the chemical [[elements|element]] [[hydrogen]] containing one [[proton177 bytes (20 words) - 15:03, 7 December 2008
- An [[isotope]] of the chemical element [[hydrogen]] containing one [[proton]] and one [[134 bytes (16 words) - 13:44, 7 July 2008
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp211 bytes (29 words) - 18:36, 4 May 2011
- ...ty of the unstable [[nuclei]] of chemical elements to decay into another [[isotope]], emitting energy or particles160 bytes (21 words) - 18:11, 25 September 2008
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 18:18, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 21:54, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 00:14, 5 May 2011
- <noinclude>The most stable isotope. This data was taken from the [http://physics.nist.gov/PhysRefData/Compos211 bytes (29 words) - 16:32, 3 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 14:39, 5 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp215 bytes (29 words) - 18:49, 3 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp215 bytes (29 words) - 21:27, 3 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 13:17, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp215 bytes (29 words) - 01:55, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 14:31, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp215 bytes (29 words) - 11:50, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 15:04, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Comp215 bytes (29 words) - 12:20, 4 May 2011
- <noinclude>The most stable [[isotope]]. This data was taken from the [http://physics.nist.gov/PhysRefData/Compo211 bytes (29 words) - 15:13, 4 May 2011
- ...echnique using compounds labelled with short-lived [[positron]]-emitting [[isotope|radionuclides]] (such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18)279 bytes (30 words) - 02:19, 15 May 2010
- ...mber of neutrons in the nucleus of an element defines its identity as an [[isotope]]284 bytes (41 words) - 11:29, 28 September 2008
- ...hat will make ("breed") potential nuclear fuel of an appropriate plutonium isotope.320 bytes (47 words) - 03:49, 5 December 2011
- ! Isotope !! Half-life !! Spin !! Abundance (%)441 bytes (54 words) - 10:25, 2 May 2008
- ...eaction]] by which a [[Nucleus (atom)/Definition|nucleus]] of a suitable [[isotope]] of an element with a high [[atomic number]] splits into two nuclei of low313 bytes (49 words) - 09:57, 11 April 2022
- ...ntent/full/2/3/273 Stress Thallium-201/Rest Technetium-99m Sequential Dual Isotope High-Speed Myocardial Perfusion Imaging] ''J Am Coll Cardiol Img'' 2009464 bytes (60 words) - 20:49, 14 March 2011
- .... Leakey]] and colleagues in 1995 out of [[Kanapoi]], Kenya. [[Ar/Ar|Argon isotope dating]] and the discovery of fossils below and within the [[Moiti tuff]] d462 bytes (61 words) - 00:29, 2 July 2008
- {{r|Isotope||**}}284 bytes (40 words) - 17:08, 22 March 2024
- ...to be solved by a calcium isotope: Researchers use the decay of a calcium isotope to unlock the long held secret of neutrino mass]2 KB (268 words) - 16:37, 14 April 2016
- ...m has the lowest atomic number of the chemical elements that lack a stable isotope. To find the numerical value of the half-life of any isotope of technetium, see:<ref>[http://periodictable.com/Elements/043/data.html Te4 KB (630 words) - 22:51, 13 February 2012
- {{r|Isotope}}493 bytes (65 words) - 09:44, 1 December 2010
- {{r|Isotope}}291 bytes (35 words) - 17:08, 22 March 2024
- ...mber]] (number of [[protons]]) ''Z'' = 93, and its longest-lived isotope has a mass number of 237. ...be discovered. In 1940, Edwin McMillan and Philip H. Abelson produced the isotope <sup>239</sup>Np at the [[Berkeley Radiation Laboratory]] of the [[Universi1 KB (222 words) - 19:13, 9 January 2021
- {{r|Isotope}}467 bytes (60 words) - 09:35, 29 March 2024
- {{r|Isotope}}598 bytes (79 words) - 05:43, 6 March 2024
- ...''D<sub>2</sub>O''' or '''<sup>2</sup>H<sub>2</sub>O''' [[water]] with the isotope [[deuterium]] replacing normal hydrogen. Heavy water has many uses in [[nuc550 bytes (85 words) - 11:05, 6 May 2010
- ...ments may have stable (i.e., non-radioactive) and radioactive (unstable) [[isotope]]s—all the isotopes of a given chemical element have the same number ...ccurring isotope, or if an artificial (man-made) element, having no stable isotope. Of the elements with atomic numbers less than Z=84, only technetium (Tc,5 KB (827 words) - 17:02, 22 March 2024
- ...s little [[plutonium]], and that plutonium is rich in <sup>240</sup>Pu, an isotope highly undesirable for bombs.578 bytes (83 words) - 16:55, 22 March 2024
- {{r|Isotope}}650 bytes (85 words) - 19:18, 11 January 2010
- {{r|Isotope}}744 bytes (94 words) - 16:26, 11 January 2010
- ...large compounds like proteins. Deuterium is a stable, naturally occurring isotope of hydrogen and represents 0.015% of naturally occurring hydrogen, with H-12 KB (287 words) - 05:42, 6 March 2024
- {{r|Isotope}}853 bytes (105 words) - 20:39, 11 January 2010
- ...will make ("breed") potential nuclear fuel of an appropriate [[plutonium]] isotope. Economically, it seems attractive when a reactor can produce 30 percent mo1 KB (149 words) - 13:01, 15 March 2024
- {{r|Isotope}}1 KB (185 words) - 12:57, 15 March 2024
- ...weights of the elements|standard atomic weight]] of <sup>145</sup>Pm, its isotope with the longest [[half-life]] (17.7 years) is 144.9127 g•mol<sup> −1</934 bytes (145 words) - 19:34, 28 April 2011
- | [[Isotope]] | [[Isotope]]3 KB (365 words) - 20:59, 25 May 2010
- {{r|Isotope}}1 KB (155 words) - 17:08, 22 March 2024
- The helium atom has two stable [[isotope]]s, <sup>3</sup>H and <sup>4</sup>He.938 bytes (135 words) - 16:58, 1 January 2021
- ...harge]]. An α-particle is in fact the nucleus of the [[helium]]-4 [[isotope]], consisting of two [[proton]]s and two [[neutron]]s, thus having a mass c ...ties of the "uranium rays" (thus named because the most common [[uranium]] isotope, <sup>238</sup>U, is an α emitter and uranium salts were used as a so3 KB (412 words) - 20:02, 20 September 2021
- ! Isotope !! Half-life !! Spin !! Abundance (%)2 KB (193 words) - 14:50, 5 May 2008
- In atom physics, [[isotope]]s of an element are distinguished or to a helium isotope and emit a neutron:3 KB (478 words) - 05:12, 23 October 2013
- ...ith a fresh isotope, the methods were logistically problematic because the isotope was short-lived and the source would become less reliable over time. ...y source, '''Dual Energy Xray Absorptiometry''' (DEXA) did away with the isotope decay problem, and is the current "gold standard". <ref name=Wash>{{citatio5 KB (755 words) - 06:25, 12 September 2013
- ...of the mass<ref>Formerly called atomic weight</ref> of the most abundant [[isotope]], <sup>12</sup>C, is by definition the [[unified atomic mass unit]]: ''A'' Carbon has many [[isotope|isotopes]] (from ''A'' = 8 to 22). Two are stable, and another is very lon5 KB (806 words) - 17:16, 1 January 2021
- {{r|Isotope}}1 KB (203 words) - 09:18, 6 March 2024
- |align="center"|'''[[Isotope]]'''2 KB (267 words) - 13:31, 25 April 2008
- The isotope <sup>85</sup>Kr is emitted by the process of producing [[plutonium]], and a1 KB (167 words) - 15:03, 8 March 2016
- {{r|Isotope}}2 KB (208 words) - 12:49, 15 March 2024
- ...he system, the age of the material can be obtained from the measurement of isotope concentrations, through the laws of [[radioactive decay]].6 KB (831 words) - 06:31, 9 June 2009
- ...s easily [[sublimation|sublimed]] into a gas. It consists of both stable [[isotope]]s and [[radioactivity|radioactive]] isotopes. Radioactive iodine has been ...<sup>124</sup>I, <sup>129</sup>I and <sup>131</sup>I are [[radioactive]] [[isotope]]s of iodine used to treat certain [[cancer]]s or for medical imaging proce5 KB (719 words) - 17:02, 22 March 2024
- {{r|Isotope}}2 KB (225 words) - 09:18, 6 March 2024
- Auto-populated based on [[Special:WhatLinksHere/Isotope]]. Needs checking by a human.2 KB (211 words) - 09:35, 29 March 2024
- {{r|Isotope}}1 KB (189 words) - 17:55, 17 April 2010
- {{r|Isotope}}2 KB (218 words) - 12:57, 15 March 2024
- {{r|Isotope}}2 KB (229 words) - 09:18, 6 March 2024
- |align="center"|'''[[Isotope]]'''2 KB (346 words) - 13:21, 25 April 2008
- {{r|Isotope}}2 KB (250 words) - 09:18, 6 March 2024
- ...mber]] (number of [[protons]]) ''Z'' = 94, and its longest-lived isotope has a mass number of 244. All [[isotope]]s of the element are radioactive, most of them emit high energy (generall10 KB (1,406 words) - 17:02, 22 March 2024
- '''Tritium''', chemical symbol '''T''' or '''<sup>3</sup>H''', is an [[isotope]] of the element [[hydrogen]] that has a nucleus containing one [[proton]]1 KB (194 words) - 05:43, 6 March 2024
- ...uct]]s of uranium). At the time, it was thought that this was a new radium isotope, as it was then standard radiochemical practice to use a barium sulphate ca ...ptures a neutron and emits a [[proton]] to form the radioactive phosphorus isotope ( <sup>32</sup>P). Carbon-14 is obtained in a similar manner by irradiating10 KB (1,653 words) - 08:27, 12 September 2013
- {{r|Isotope}}2 KB (245 words) - 17:08, 22 March 2024
- |align="center"|'''[[Isotope]]'''3 KB (455 words) - 13:58, 25 April 2008
- {{r|Isotope}}2 KB (230 words) - 07:42, 30 July 2009
- ...[[Cobalt-60 (isotope)|Cobalt-60]], an artificially produced [[radioactive isotope]] of cobalt, is an important radioactive tracer and cancer-treatment agent. * [[Cobalt-60 (isotope)|Cobalt-60]] has multiple uses as a [[gamma ray]] source:9 KB (1,307 words) - 09:37, 29 March 2024
- ...eavy element nuclei will split under neutron bombardment; it is specific [[isotope]]s of heavy elements that are fissionable. The original heavy element nucl2 KB (234 words) - 09:58, 11 April 2022
- And, when [[atomic energy]] was harnessed, the [[isotope]]s that drove the energy producing reactions in [[nuclear reactor]]s and [[2 KB (305 words) - 12:51, 15 March 2024
- :<b>Isotope atomic mass natu :<b>Radio-isotope atomic mass half-life (%)</b>5 KB (804 words) - 19:43, 31 December 2020
- ...elative atomic mass''', denoted by ''A''<sub>r</sub>( X), where X is the [[isotope]] of which the mass is indicated. The relative atomic mass is the ratio of ...ns) has two stable isotopes and one radioactive—but long-lived—isotope. The respective atomic masses are: <sup>12</sup>C: 12 u (six neutrons), <18 KB (2,483 words) - 09:47, 6 March 2024
- very high percentages of the isotope plutonium-239 is better suited than plutonium containing 10% or more of the isotope plutonium-240.7 KB (1,029 words) - 15:46, 30 April 2024
- *Isotope hydrology is the study of the isotopic signatures of water.3 KB (385 words) - 15:51, 3 April 2008
- To assess hazard, you must consider the isotope involved. [[Cesium|Cesium-137]], widely used in medicine and industry, and ...ledge of the ionizing radiation emitted, and also the physical form of the isotope. Assume the package is intact, although some of the outer shielding may hav8 KB (1,249 words) - 07:47, 18 November 2011
- D is the symbol for the [[isotope]] [[deuterium]].2 KB (405 words) - 19:39, 15 May 2013
- ...the [[Pacific Ocean]]. That test produced the <sup>253</sup> Einsteinium [[isotope]] with a half-life of 20 days.<ref>[http://www.lbl.gov/today/2005/Jul/11-Mo2 KB (337 words) - 08:53, 2 March 2024
- ...ill contain some <sup>236</sup>U which is not found in nature; this is one isotope which can be used as a [[fingerprint]] for used reactor fuel. ...rix). Also present as a minor actinide is <sup>237</sup>Np, this neptunium isotope is fissile but also can be converted into <sup>238</sup>Pu by neutron bomba8 KB (1,357 words) - 12:52, 15 March 2024
- ...in 0.012 kilogram of <sup>12</sup>C (carbon-12).''<ref>The <sup>12</sup>C isotope accounts for 98.89% of all carbon. It is one of two stable isotopes of the ...with an average mass does not exist. A single atom is by definition a pure isotope and has an isotopic—not an average—mass. Yet it is convenient t5 KB (914 words) - 14:09, 2 February 2023
- ...topic. For that reason the term nuclide is often used interchangeably with isotope in relation to a given chemical element.2 KB (381 words) - 22:48, 15 June 2010
- |align="center"|'''[[Isotope]]'''6 KB (802 words) - 19:22, 11 May 2008
- ...rbed when an organism dies. Carbon-14 is a [[radioactivity|radioactive]] [[isotope]] with a [[half-life]] of 5,730 years; its long half-life means it can be u2 KB (367 words) - 15:47, 24 September 2012
- ...an application. A transuranic element, [[Californium]]'s <sup>252</sup>Cf isotope is widely used as a portable source for analysis. <ref>{{citation6 KB (938 words) - 21:00, 5 May 2010
- ...breeding nuclear fuel; the preparation of [[radioactivity|radioactive]] [[isotope]]s for use in [[nuclear medicine]], industrial testing, or creating control ...ar fuel'''. The nuclear fuel consists of [[fissile isotope]]s, atoms of [[isotope]]s of high [[atomic number]] and [[Atomic mass|mass]] which can readily und10 KB (1,554 words) - 14:19, 24 January 2023
- {{r|Isotope}}3 KB (457 words) - 12:49, 15 March 2024
- ...l similar in appearance and consistency to [[yttrium]]. The most abundant isotope of scandium is scandium-45, present in nearly 100% abundance. Twelve addit3 KB (432 words) - 23:50, 18 April 2011
- ...use <sup>137</sup>[[Caesium]] as a photon source for radiography but this isotope has the disadvantage that it is always diluted with inactive caesium isotop half life, so by allowing a cobalt source to stand for a year much of this isotope will decay away.9 KB (1,395 words) - 08:22, 12 September 2013
- Naturally occurring cadmium is composed of eight [[isotope]]s. For two of them, natural [[radioactivity]] has been observed, and anoth ...sup>Cd). The primary [[decay mode]] before the second most abundant stable isotope, <sup>112</sup>Cd, is [[electron capture]] and the primary modes after are9 KB (1,370 words) - 09:16, 6 March 2024
- ...[[biomechanics]], dental [[microwear]] analysis, [[isotope analysis|stable isotope analysis]], and [[paleoecology|paleoenvironmental reconstruction]]. Histor === Stable carbon isotope analysis ===27 KB (3,975 words) - 09:15, 15 January 2009
- "in addition to radioactive isotope tritium, contains radioactive isotope carbon-14, which is “major contributor to collective human radiation dose ...hydrogen-3 or tritium. It is hard to imagine a less dangerous radioactive isotope than tritium. Tritium has half-life of 12.3 years and emits an extremely we12 KB (1,896 words) - 21:42, 3 May 2024
- ...hemistry''' is the chemistry of radioactive materials, where radioactive [[isotope]]s of elements are used to study the properties and [[chemical reaction]]s All radioisotopes are unstable [[isotope]]s of [[chemical element|elements]]—undergo nuclear decay and emit some f13 KB (2,007 words) - 09:16, 6 March 2024