• Thumbnail for Nitrogen
    appears in the English names of some nitrogen compounds such as hydrazine, azides and azo compounds. Elemental nitrogen is usually produced from air by pressure...
    105 KB (12,228 words) - 09:07, 17 November 2024
  • The chemical element nitrogen is one of the most abundant elements in the universe and can form many compounds. It can take several oxidation states;...
    34 KB (4,298 words) - 07:31, 17 May 2024
  • Thumbnail for Nitrogen trichloride
    Nitrogen trichloride, also known as trichloramine, is the chemical compound with the formula NCl3. This yellow, oily, and explosive liquid is most commonly...
    10 KB (776 words) - 19:24, 30 October 2024
  • Thumbnail for Heterocyclic compound
    synthetic dyes. More than half of known compounds are heterocycles. 59% of US FDA-approved drugs contain nitrogen heterocycles. The study of organic heterocyclic...
    20 KB (1,019 words) - 22:20, 25 October 2024
  • Nitrogen oxide may refer to a binary compound of oxygen and nitrogen, or a mixture of such compounds: Nitric oxide (NO), nitrogen(II) oxide, or nitrogen...
    4 KB (309 words) - 10:27, 12 November 2024
  • Thumbnail for Nitrogen dioxide
    Nitrogen dioxide is a chemical compound with the formula NO2. One of several nitrogen oxides, nitrogen dioxide is a reddish-brown gas. It is a paramagnetic...
    28 KB (2,640 words) - 00:29, 15 November 2024
  • Carbon compounds are defined as chemical substances containing carbon. More compounds of carbon exist than any other chemical element except for hydrogen...
    13 KB (995 words) - 12:40, 1 July 2024
  • lightning. Nitrogen fixation is essential to life on Earth because fixed inorganic nitrogen compounds are required for the biosynthesis of all nitrogen-containing...
    48 KB (5,028 words) - 15:26, 6 November 2024
  • pair, nitrogen can form an additional bond to hydrogen making it tetravalent and with a positive charge in ammonium salts. Many nitrogen compounds can thus...
    8 KB (677 words) - 12:34, 22 September 2024
  • Thumbnail for Nitrogen cycle
    gaseous nitrogen with hydrogen to produce ammonia, which is converted by the bacteria into other organic compounds. Most biological nitrogen fixation...
    57 KB (6,225 words) - 11:08, 30 October 2024
  • Thumbnail for Nitrogen mustard
    Nitrogen mustards (NMs) are cytotoxic organic compounds with the bis(2-chloroethyl)amino ((ClC2H4)2NR) functional group. Although originally produced...
    12 KB (1,264 words) - 03:19, 9 September 2024
  • Thumbnail for Nitrogen trifluoride
    Nitrogen trifluoride is the inorganic compound with the formula (NF 3). It is a colorless, non-flammable, toxic gas with a slightly musty odor. In contrast...
    22 KB (1,964 words) - 06:53, 26 September 2024
  • Nitrogen assimilation is the formation of organic nitrogen compounds like amino acids from inorganic nitrogen compounds present in the environment. Organisms...
    18 KB (1,976 words) - 20:39, 21 August 2024
  • Thumbnail for Pnictogen
    Pnictogen (redirect from Nitrogen Group)
    group element and Pn is any pnictogen except nitrogen. These compounds are between ionic and covalent compounds and thus have unusual bonding properties....
    34 KB (4,067 words) - 01:03, 5 November 2024
  • Nitrogen fluorides are compounds of chemical elements nitrogen and fluorine. Many different nitrogen fluorides are known: Nitrogen monofluoride, NF Nitrogen...
    656 bytes (73 words) - 18:30, 7 June 2023
  • Thumbnail for Metabolic waste
    therefore be excreted. This includes nitrogen compounds, water, CO2, phosphates, sulphates, etc. Animals treat these compounds as excretes. Plants have metabolic...
    7 KB (744 words) - 03:42, 27 August 2024
  • Thumbnail for Nitrogen crisis in the Netherlands
    reactive nitrogen compounds, in particular ammonia (NH3) and nitrogen oxides (NOx). Ammonia is released into the air from animal manure, nitrogen oxides...
    13 KB (1,203 words) - 03:08, 7 November 2024
  • Thumbnail for Nitric acid
    Nitric acid (category Nitrogen(V) compounds)
    Industrial Nitrogen Compounds and Explosives. Crosby Lockwood and Son. p. 21. Knox, Joseph (1914). The Fixation of Atmospheric Nitrogen. D. Van Nostrand...
    46 KB (5,169 words) - 06:52, 18 October 2024
  • Thumbnail for Nitrogen triiodide
    Nitrogen triiodide is an inorganic compound with the formula NI3. It is an extremely sensitive contact explosive: small quantities explode with a loud...
    8 KB (698 words) - 14:13, 12 November 2024
  • Thumbnail for Aliphatic compound
    hydrocarbons (compounds composed solely of carbon and hydrogen) are divided into two classes: aromatic compounds and aliphatic compounds (/ˌælɪˈfætɪk/;...
    5 KB (297 words) - 05:18, 11 December 2023
  • Thumbnail for Amine
    amines (/əˈmiːn, ˈæmiːn/, UK also /ˈeɪmiːn/) are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Formally, amines are...
    36 KB (3,789 words) - 11:52, 8 November 2024
  • Thumbnail for Acid rain
    effects. The main source of sulfur and nitrogen compounds that result in acid rain are anthropogenic, but nitrogen oxides can also be produced naturally...
    82 KB (9,077 words) - 03:44, 1 November 2024
  • Thumbnail for Dinitrogen tetroxide
    referred to as nitrogen tetroxide (NTO), and occasionally (usually among ex-USSR/Russian rocket engineers) as amyl, is the chemical compound N2O4. It is...
    21 KB (2,026 words) - 16:07, 5 November 2024
  • Thumbnail for Water pollution
    resulting from industrial air deposition are sulfur compounds, nitrogen compounds, mercury compounds, other heavy metals, and some pesticides and industrial...
    61 KB (8,712 words) - 16:01, 14 November 2024
  • and offer a more sustainable option for refrigeration. Pure hydrogen compounds see moderate use in refrigeration. Hydrocarbons are a viable option as...
    31 KB (3,488 words) - 22:17, 6 July 2024
  • be reduced. Alkyl and aryl nitro compounds behave differently. Most useful is the reduction of aryl nitro compounds. The reduction of nitroaromatics is...
    14 KB (1,485 words) - 13:12, 20 July 2023
  • Tolberg first synthesized a five-valent nitrogen compound of nitrogen and fluorine when tetrafluoroammonium compounds, tetrafluoroammonium hexafluoroantimonate(V)...
    9 KB (827 words) - 13:17, 22 July 2024
  • organosulfur compounds, which are organic compounds that contain sulfur. They are often associated with foul odors, but many of the sweetest compounds known...
    26 KB (3,035 words) - 15:33, 11 July 2024
  • NOx (redirect from Nitrogen oxides)
    high global warming potential. NOy is the class of compounds comprising NOx and the NOz compounds produced from the oxidation of NOx which include nitric...
    35 KB (4,262 words) - 21:40, 26 September 2024
  • Thumbnail for Tetrasulfur tetranitride
    Tetrasulfur tetranitride (category Sulfur–nitrogen compounds)
    sulfur and nitrogen. It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Nitrogen and sulfur...
    17 KB (1,632 words) - 23:10, 17 November 2024