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...tic]] ring structure with two heteroatoms, at least one of which must be a nitrogen atom. One, and only one, lone pair of electrons from each heteroatom is pa

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...of ''Klebsiella pneumoniae'' it was found that glnA and glnG regulates the nitrogen fixing activities(8). ...Merrick M. "Complementation analysis of glnA-linked mutations which affect nitrogen fixation in Klebsiella pneumoniae". Mol Gen Genet. 1981. Volume 184, No. 2.

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====[[Nitrogen mustards]]====

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'''Isotopes of Nitrogen and their Physical Properties'''

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...n atoms, nitrogen atoms in amide groups, or [[ether]]-like [[oxygen]] or [[nitrogen]] atoms, often within cyclic compounds. Al₃ is often used as a

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...e [[basic metabolic panel]], which also measures [[glucose]], [[blood urea nitrogen]] and [[creatinine]]; an automated analyzer often simultaneously determines

...-called permanent [[gases]] (such as [[helium]], [[hydrogen]], [[neon]], [[nitrogen]], [[oxygen]], and normal [[Earth's atmosphere|air]]) lie below -180 °C wh ...rogen]] and liquid helium, are used in many cryogenic applications. Liquid nitrogen is the most commonly used element in cryogenics and is legally purchasable

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...so contain small amounts of [[particulate matter]], [[carbon monoxide]], [[nitrogen oxide]]s, and [[sulfur oxide]]s in the form of gaseous [[sulfur dioxide]] ( ...into gaseous nitrogen dioxide (NO₂) and some of that gas phase nitrogen oxide then combines with water vapor to form gas phase [[nitric acid]] (HNO

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...formation and release of [[smoke]], ash, [[dust]], [[carbon dioxide]], [[nitrogen oxide]]s and other air pollutants. ..., result in the formation and release of smoke, ash, dust, carbon dioxide, nitrogen oxides and other air pollutants.

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...in which one or the other of the oxygen atoms forms a double bond with the nitrogen atom.}}

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...[[methane]], [[ethane]], [[propane]], [[isobutane]], normal [[butane]], [[nitrogen]], [[carbon dioxide]] and [[hydrogen sulphide]].

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...y the diatomics such as [[oxygen]] (O=O), [[carbon monoxide]] (C≡O), and [[nitrogen]] (N≡N). But also many triatoms are linear: ...cene]] (C₁₄H₁₀), [[water]] (H₂O), and [[nitrogen dioxide]] (NO₂).

...en, the resultant [[flue gas]] from the combustion of a fuel will contain nitrogen plus the products of combustion: <center>'''methane + oxygen + nitrogen → carbon dioxide + water vapor + nitrogen'''<br/>

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