• Thumbnail for Nitrogen
    Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table...
    105 KB (12,223 words) - 09:57, 12 September 2024
  • Thumbnail for Nitrogen cycle
    The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmospheric, terrestrial...
    57 KB (6,216 words) - 17:58, 11 September 2024
  • Nitrogen fixation is a chemical process by which molecular dinitrogen (N 2) is converted into ammonia (NH 3). It occurs both biologically and abiologically...
    47 KB (4,983 words) - 18:36, 13 September 2024
  • Thumbnail for Liquid nitrogen
    Liquid nitrogen (LN2) is nitrogen in a liquid state at low temperature. Liquid nitrogen has a boiling point of about −196 °C (−321 °F; 77 K). It is produced...
    20 KB (2,122 words) - 10:01, 13 September 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) - 11:39, 23 May 2024
  • Thumbnail for Nitrogen narcosis
    Narcosis while diving (also known as nitrogen narcosis, inert gas narcosis, raptures of the deep, Martini effect) is a reversible alteration in consciousness...
    55 KB (5,601 words) - 15:33, 8 September 2024
  • Natural nitrogen (7N) consists of two stable isotopes: the vast majority (99.6%) of naturally occurring nitrogen is nitrogen-14, with the remainder being...
    14 KB (1,076 words) - 18:21, 2 April 2024
  • oxide, or nitrogen monoxide Nitrogen dioxide (NO2), nitrogen(IV) oxide Nitrogen trioxide (NO3), or nitrate radical Nitrous oxide (N2O), nitrogen(0,II) oxide...
    4 KB (309 words) - 18:26, 18 May 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) - 11:59, 8 June 2024
  • Thumbnail for Fertilizer
    agricultural practices, fertilization focuses on three main macro nutrients: nitrogen (N), phosphorus (P), and potassium (K) with occasional addition of supplements...
    98 KB (10,451 words) - 07:19, 17 September 2024