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  • ...ition of an [[electron]]. Usually the origin is centered on a nucleus in a molecule, but in principle the origin can be anywhere in space. The defining charact ...scribed by linear combinations of GTOs that hardly change from molecule to molecule. Further it appears—not surprisingy—that the form of the inner
    15 KB (2,490 words) - 12:23, 19 April 2009
  • ...s, drug is merely an artificial definition that distinguishes whether that molecule is synthesized within an organism or outside an organism. For instance, [[i
    4 KB (620 words) - 08:22, 11 April 2024
  • ...net charge). Chemists use their view of [[matter]] at the [[atom]]ic to [[molecule|molecular]] level to explain how different materials interact, and how they ...s involve rearrangement of [[electrons]] around the reacting atoms of each molecule.
    22 KB (3,142 words) - 09:01, 4 May 2024
  • Chemistry deals with the properties of the water molecule itself, its interactions with other water molecules, and the way those prop ===The water molecule and its properties===
    24 KB (3,756 words) - 01:56, 29 April 2021
  • ...ria produces light in a chemical reaction where [[luciferin]], a substrate molecule, is oxidized by an enzyme, [[luciferase]]. As a result, energy in the for ...Quorum sensing occurs through the production and accumulation of a signal molecule, [[N-acyl homoserine lactone]] (AHL); as a consequence individual bacteria
    23 KB (3,399 words) - 04:11, 16 February 2010
  • ...is very reactive and does not naturally appear in free form. The hydrogen molecule H<sub>2</sub> is a stable [[gas]] at ambient temperature and pressure. ...boiling point of 20.28 K and a melting point of 14.01 K. For the deuterium molecule these temperatures are about 4 K higher: D<sub>2</sub> has boiling point 23
    20 KB (3,081 words) - 21:57, 31 March 2022
  • ...net charge). Chemists use their view of [[matter]] at the [[atom]]ic to [[molecule|molecular]] level to explain how different materials interact, and how they ...lways involve rearrangement of electrons around the reacting atoms of each molecule.
    23 KB (3,309 words) - 09:41, 6 March 2024
  • ...ition, and reaction mechanisms of [[macromolecules]]. A macromolecule is a molecule that consists of one or more types of repeated 'building blocks'. The build ...has the same cigar resulting shape and consists of the total of all of the molecule in one chromosome comprised in a very compact way.
    36 KB (5,455 words) - 11:49, 6 September 2013
  • ...contains about 85,000 molecules of the hormone together with the precursor molecule from which it is derived. <ref>Nordmann JJ, Morris JF (1984) Method for qua
    4 KB (628 words) - 04:37, 22 July 2011
  • ...ition, and reaction mechanisms of [[macromolecules]]. A macromolecule is a molecule that consists of one or more types of repeated 'building blocks'. The build ...has the same cigar resulting shape and consists of the total of all of the molecule in one chromosome comprised in a very compact way.
    36 KB (5,455 words) - 08:57, 12 September 2013
  • * Feldman JA. (2006) ''From molecule to metaphor: a neural theory of language.'' Cambridge, Mass.: MIT Press. IS
    5 KB (674 words) - 23:21, 2 January 2010
  • ...erum RBP4 levels were inversely correlated…. RBP4 is an adipocyte-secreted molecule that is elevated in the serum before the development of frank diabetes and
    4 KB (600 words) - 17:05, 25 February 2013
  • ...ot; instead, they have a cluster of [[photoreceptor]]s backed by a pigment molecule which prevents the light from coming in from the back. The larvae wave the
    4 KB (723 words) - 05:40, 20 November 2009
  • Here ''N'' is the number of electrons of the molecule under consideration, ''H'' is the usual electronic Hamiltonian, <math>f(1 In order to obtain the MP2 formula for a closed-shell molecule, the second order RS-PT formula is written on basis of doubly-excited Slate
    10 KB (1,419 words) - 20:40, 10 February 2010
  • ...ef> of ''one'' electron in the electrostatic field of all the nuclei of a molecule. In many-electron molecules the electrostatic field due to the ''positive ...of an MO &phi; is usually delocalized, that is, spread out over the whole molecule, hence the adjective "molecular" in the name. This is in contrast to an [[a
    20 KB (3,082 words) - 17:39, 9 December 2008
  • ...effect occurs at a state near local thermodynamic equilibrium. When a gas molecule is excited by an infrared quantum, the energy is quickly redistributed acco
    5 KB (720 words) - 01:26, 21 December 2009
  • ...o which they enter into these compounds]. In this paper he coined the word molecule (diminutive of the Latin mole, a mass), for the smallest particle that norm
    4 KB (605 words) - 01:29, 7 February 2010
  • ...no acids and determining how they are combined together within the protein molecule. He then found ways to link amino acids to each other and began synthesizin
    4 KB (622 words) - 10:24, 2 March 2010
  • ...]] (GPIs) include the [[monoclonal antibody]] [[abciximab]] and the small-molecule agents [[tirofiban]] and [[eptifibatid]].
    4 KB (543 words) - 01:43, 8 May 2013
  • ...form a stable covalent bond, producing a more stable chemical substance or molecule. ...electron configuration. This results in the protons'(hydrogen) side of the molecule being slightly more positively charged ∆+, whereas the oxygen side is sli
    13 KB (2,075 words) - 09:16, 6 March 2024
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