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  • A [[chemical compound]] (NH<sub>3</sub>) of [[nitrogen]] and [[hydrogen]], occurring as a [[gas]] with a characteristic [[odour]]
    196 bytes (24 words) - 09:18, 18 March 2010
  • ...nary ammonium cation consisting of four ethyl groups attached to a central nitrogen atom, which acts as a potassium-selective ion channel blocker.
    189 bytes (25 words) - 10:30, 6 September 2009
  • === Nitrogen metabolism === {{r|Nitrogen cycle}}:
    2 KB (258 words) - 22:05, 25 September 2008
  • '''Ammonia''' is a [[chemical compound]] (NH<sub>3</sub>) of [[nitrogen]] and [[hydrogen]], occurring as a [[gas]] with a characteristic [[odour]]
    190 bytes (24 words) - 02:00, 13 January 2024
  • ...-lived [[positron]]-emitting [[isotope|radionuclides]] (such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18) to measure cell metabolism.<noinclude>{{DefM
    279 bytes (30 words) - 02:19, 15 May 2010
  • An [[antineoplastic agent]], of the [[nitrogen mustard]] family of [[alkylating agent]]s, used as a second-line agent agai
    204 bytes (27 words) - 15:37, 5 February 2009
  • |elName=Nitrogen '''Nitrogen''' is a [[Chemical elements|chemical element]], typically found as a [[gas]
    3 KB (539 words) - 18:53, 5 January 2021
  • <includeonly>Non-Metal</includeonly><noinclude>Nitrogen is a [[Non-Metal]].</noinclude>
    87 bytes (9 words) - 05:50, 6 March 2024
  • ...ylating agent]]s derived from [[mustard gas]], with the sulfur replaced by nitrogen, originally [[chemical weapon]]s but now used as highly toxic [[antineopla
    251 bytes (34 words) - 15:48, 5 February 2009
  • ...hylamine]], CH<sub>3</sub>NH<sub>2</sub>, is the smallest amine. When the nitrogen atom is bonded to one, two, three or four carbon atoms, the chemical is cal
    1 KB (198 words) - 22:22, 2 December 2008
  • ...ivatives. There are also ionic amides, which are very strong bases and the nitrogen equivalents of [[hydroxide]], with the general formula R<sub>2</sub>N<sup>- ...the nitrogen. It also lends partial double bond character to the carbonyl-nitrogen bond, limiting rotation around it. These reactivity patterns are true of am
    3 KB (410 words) - 02:51, 17 October 2013
  • ...rrel Medic''' and used as an annual forage legume. It forms symbioses with nitrogen-fixing rhizobia and mycorrhizal fungi.
    218 bytes (30 words) - 08:51, 22 September 2008
  • A complex process in which the element [[nitrogen]] moves into the air, back down into the soil, is changed chemically by var
    261 bytes (41 words) - 12:23, 27 March 2010
  • ...ent parts of the infrared band; operated as a thermoelectrically or liquid nitrogen cooled device
    260 bytes (36 words) - 23:57, 12 March 2011
  • ...of [[organic chemistry]] &mdash; from the [[chemical element|elements]] [[nitrogen]] and [[hydrogen]].
    258 bytes (31 words) - 08:37, 4 March 2010
  • ...ide]]s and [[mercury]]. Typically, more than two-thirds of the flue gas is nitrogen. ...a or urea. In either case, the aim is to produce nitrogen gas, rather than nitrogen oxides.
    2 KB (391 words) - 15:45, 8 November 2011
  • An example is the reaction of [[nitrogen monoxide]] with [[ozone]] giving [[nitrogen dioxide]] (NO<sub>2</sub>) (in an excited state) and dioxygen (O<sub>2</sub ...ctronic with vibrational motions) the electromagnetic radiation emitted by nitrogen dioxide has a range of wavelengths; however, the emission is centered aroun
    2 KB (240 words) - 10:54, 7 May 2010
  • ...r [[Hodgkin's disease]] and [[non-Hodgkin's lymphoma]], of the family of [[nitrogen mustards]] in the class of [[alkylating agents]].
    217 bytes (26 words) - 15:59, 5 February 2009
  • ...emical bond]] involving a [[hydrogen]] [[atom]] and either [[Fluorine]], [[Nitrogen]], or [[Oxygen]].
    203 bytes (25 words) - 23:44, 16 July 2008
  • ...ctive [[oxidizer]] of colorless dinitrogen tetraoxide (N2O4) and red-brown nitrogen dioxide (NO2) in a temperature-dependent equilibrium; used as a [[hypergoli
    340 bytes (46 words) - 19:22, 21 April 2010
  • ...orless, odorless and tasteless mixture of [[gas]]es consisting mostly of [[nitrogen]] (N<sub>2</sub>) and [[oxygen]] (O<sub>2</sub>) which is the part of [[Ear
    326 bytes (50 words) - 14:26, 11 March 2010
  • ...s of elements that form diatomic molecules in the gas phase are oxygen and nitrogen (the main components of air), as well as hydrogen and at least four of the
    332 bytes (53 words) - 21:15, 10 November 2020
  • *[[Blood urea nitrogen]]
    430 bytes (58 words) - 00:17, 17 February 2009
  • ...ium (mmol/L)} + \frac{\text{glucose (mg/dl)}}{18} + \frac{\text{blood urea nitrogen (mg/dl)}}{2.8}</math>
    263 bytes (37 words) - 21:10, 9 September 2020
  • * 0.3 (pyridyl nitrogen) * 10.3 for the pyrrole nitrogen
    1 KB (212 words) - 07:10, 9 June 2009
  • {{r|Nitrogen}}
    196 bytes (24 words) - 22:21, 6 August 2008
  • ...en obtained by chemical means, he isolated argon in 1895 from atmospheric nitrogen, thus explaining its higher density by the presence of small amounts of arg
    2 KB (306 words) - 15:17, 18 August 2009
  • {{r|Nitrogen}}
    176 bytes (21 words) - 04:57, 18 April 2010
  • ...e chain bonds to both the alpha carbon and the backbone nitrogen atom, the nitrogen is a secondary amine, making proline an ''imino acid'' rather than an ''ami
    1 KB (231 words) - 08:46, 8 June 2009
  • |{{Image|Terra Nitrogen Plant.jpg|right|200px|Terra Nitrogen plant in Verdigris, Oklahoma that produces ammonia and ammonia derived fert
    2 KB (246 words) - 22:43, 18 June 2011
  • ...t part of the [[flue gas]] from most fossil fuel combustion is uncombusted nitrogen. The next largest part of the flue gas is [[carbon dioxide]] (CO<sub>2</sub ...xides are derived from the nitrogen in the ambient air as well as from any nitrogen-containing compounds in the fossil fuel. The sulfur dioxide is derived from
    4 KB (619 words) - 09:16, 6 March 2024
  • '''Mechlorethamine''' is a specific member of the class of [[nitrogen mustard]]s, originally introduced as [[chemical weapon]]s but now used medi
    670 bytes (83 words) - 20:14, 1 July 2010
  • ...[extremophile]] microbes and invertebrates can survive storage in [[liquid nitrogen]].
    688 bytes (94 words) - 18:31, 29 December 2020
  • ...cyclophosphamide]] is a [[medication]] that is "precursor of an alkylating nitrogen mustard [[antineoplastic agent|antineoplastic ]] and [[immunosuppressive ag
    557 bytes (72 words) - 03:02, 7 October 2013
  • {{r|Nitrogen}}
    306 bytes (37 words) - 19:38, 31 May 2010
  • |{{Image|Terra Nitrogen Plant.jpg|right|200px|Terra Nitrogen plant in Verdigris, Oklahoma that produces ammonia and ammonia derived fert
    2 KB (273 words) - 17:50, 17 June 2011
  • ...ha</math>-amino nitrogen atom from the glutamate <math>\alpha</math>-amino nitrogen by transamination. Glutamate is a major [[neurotransmitter]] in the brain. ...utamate and ammonium ion, with energy derived from the hydrolysis of ATP. Nitrogen metabolism is largely controlled by glutamine synthetase and [[glutamate de
    3 KB (430 words) - 08:08, 8 June 2009
  • {{r|Nitrogen mustards}}
    458 bytes (58 words) - 20:58, 11 January 2010
  • ...s 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
  • * Nitrogen in the form of ammonia. ...ounds in the cell, an thus glutamate formation is a major contributor to [[nitrogen assimilation]] in many organisms
    3 KB (509 words) - 02:33, 8 June 2009
  • Auto-populated based on [[Special:WhatLinksHere/Nitrogen mustards]]. Needs checking by a human.
    525 bytes (65 words) - 19:02, 11 January 2010
  • ...n [[Lead|lead]] without burning it or take a mouthful of liquid [[Nitrogen|nitrogen]] (without breathing it in, of course).
    2 KB (319 words) - 08:34, 6 March 2024
  • {{r|Blood urea nitrogen}}
    680 bytes (81 words) - 00:02, 5 January 2010
  • {{r|Nitrogen}}
    624 bytes (83 words) - 11:58, 31 December 2022
  • ...rogen out of soil, and decreased nitrogen itself will reduce plant growth, nitrogen fertilizers are often added to the soil in order to counteract that general
    2 KB (380 words) - 05:28, 3 January 2008
  • In tradition agriculture, [[maize]] (corn) was planted (often with some high-nitrogen fertilizer) such as a small fish under the seeds. Besides its own productio
    727 bytes (110 words) - 13:41, 29 June 2008
  • *{{cite journal|author=Jessica G. Davis|title=The Nitrogen Fate and Transformations Game|journal=Journal of Natural Resources and Life
    574 bytes (82 words) - 22:02, 11 March 2010
  • {{r|Nitrogen mustards}}
    698 bytes (86 words) - 15:48, 11 January 2010
  • ...g a base structure (C<sub>1</sub>N<sub>4</sub>H<sub>2</sub>) in which four nitrogen atoms and one carbon atom form a 5-atom heterocycle. They can be synthesiz
    672 bytes (100 words) - 14:38, 6 February 2010
  • {{r|Nitrogen mustards}}
    835 bytes (102 words) - 17:24, 11 January 2010
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