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- *{{CZ:Ref:Fields 2004 Global nitrogen: cycling out of control}}76 bytes (10 words) - 08:01, 25 August 2010
- 1 bytes (0 words) - 22:24, 9 June 2008
- #REDIRECT [[Nitrogen/Periodic table of elements]]49 bytes (6 words) - 07:26, 6 March 2024
- #REDIRECT [[Nitrogen cycle]]28 bytes (3 words) - 10:45, 27 March 2010
- 3 bytes (1 word) - 12:00, 10 June 2008
- {{r|Nitrogen}} {{r|Nitrogen}}294 bytes (36 words) - 06:01, 26 September 2024
- *[http://soil.gsfc.nasa.gov/NFTG/nitrocyc.htm Nitrogen Cycle: Nitrogen Transformations in Soil, Water, and Air] From a page in the [[National Aero ...://www.britannica.com/EBchecked/topic-art/416271/118424/The-nitrogen-cycle Nitrogen cycle] From a page in the Britannica Encyclopedia.352 bytes (46 words) - 04:14, 18 April 2010
Page text matches
- ...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) - 09:30, 6 September 2009
- ...aining a [[nitrogen]] atom ("aza"), and [[oxazole]]s, which contain both a nitrogen and an [[oxygen]] atom in the ring system. The [[ketone]] carbon is noted b817 bytes (112 words) - 11:00, 30 September 2024
- ...-lived [[positron]]-emitting [[isotope|radionuclides]] (such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18) to measure cell metabolism.<noinclude>{{DefM279 bytes (30 words) - 01:19, 15 May 2010
- '''Ammonia''' is a [[chemical compound]] (NH<sub>3</sub>) of [[nitrogen]] and [[hydrogen]], occurring as a [[gas]] with a characteristic [[odour]]221 bytes (28 words) - 16:01, 9 July 2024
- === Nitrogen metabolism === {{r|Nitrogen cycle}}:2 KB (266 words) - 08:10, 19 September 2024
- <includeonly>Non-Metal</includeonly><noinclude>Nitrogen is a [[Non-Metal]].</noinclude>87 bytes (9 words) - 04:50, 6 March 2024
- |elName=Nitrogen '''Nitrogen''' is a [[Chemical elements|chemical element]], typically found as a [[gas]3 KB (543 words) - 06:01, 26 September 2024
- ...rrel Medic''' and used as an annual forage legume. It forms symbioses with nitrogen-fixing rhizobia and mycorrhizal fungi.218 bytes (30 words) - 07:51, 22 September 2008
- ...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 cal1 KB (202 words) - 16:00, 9 July 2024
- ...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 am3 KB (414 words) - 16:00, 9 July 2024
- A complex process in which the element [[nitrogen]] moves into the air, back down into the soil, is changed chemically by var261 bytes (41 words) - 11:23, 27 March 2010
- ...ent parts of the infrared band; operated as a thermoelectrically or liquid nitrogen cooled device260 bytes (36 words) - 22:57, 12 March 2011
- ...of [[organic chemistry]] — from the [[chemical element|elements]] [[nitrogen]] and [[hydrogen]].258 bytes (31 words) - 07:37, 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.3 KB (395 words) - 11:03, 17 August 2024
- 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 aroun2 KB (240 words) - 09:54, 7 May 2010
- ...emical bond]] involving a [[hydrogen]] [[atom]] and either [[Fluorine]], [[Nitrogen]], or [[Oxygen]].203 bytes (25 words) - 22:44, 16 July 2008
- ...ctive [[oxidizer]] of colorless dinitrogen tetraoxide (N2O4) and red-brown nitrogen dioxide (NO2) in a temperature-dependent equilibrium; used as a [[hypergoli340 bytes (46 words) - 18:22, 21 April 2010
- {{r|Nitrogen}} {{r|Nitrogen}}1 KB (201 words) - 16:01, 2 October 2024
- ...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 [[Ear326 bytes (50 words) - 13:26, 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 the332 bytes (53 words) - 20:15, 10 November 2020