Search for "Nitrogen" in article titles:

1. 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, often called the pnictogens. [100%] 2024-01-02 [Nitrogen] [Chemical elements]...
2. Nitrogen: Nitrogen is a chemical element, typically found as a gas in its elemental form. It has the chemical symbol N, atomic number (number of protons) Z = 7, and a standard atomic weight of 14.0067 g/mol. [100%] 2024-01-02
3. Nitrogen: A non-metallic chemical element, first isolated in 1772 by D. Rutherford, who showed that on removing oxygen from air a gas remained, which was incapable of supporting combustion or respiration. Nitrogen forms approximately 79% by volume (or 77% by ... [100%] 2022-09-02
4. Nitrogen: Nitrogen (symbol N, atomic number 7) is the chief constituent of the Earth's atmosphere and a vital element in all known forms of life. At ordinary temperatures and pressures, free nitrogen (unbound to any other element) is a colorless ... [100%] 2023-02-03
5. Nitrogen: Nitrogen is a gaseous element. It is the major component (78%) of air. [100%] 2023-02-25 [Botany] [Biology]...
6. Nitrogen: Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. (Chemistry) [100%] 2023-09-10 [Nitrogen] [Chemical elements]...
7. Nitrogen: Template:Infobox nitrogen Editor-In-Chief: C. Michael Gibson, M.S., M.D. [100%] 2024-01-02 [Nitrogen] [Chemical elements]...
8. Nitrogen rule: The nitrogen rule states that organic compounds containing exclusively hydrogen, carbon, nitrogen, oxygen, silicon, phosphorus, sulfur, and the halogens either have (1) an odd nominal mass that indicates an odd number of nitrogen atoms are present or (2) an even ... [70%] 2024-01-02 [Mass spectrometry] [Parity (mathematics)]...
9. Nitrogen dioxide: Nitrogen dioxide is a chemical compound with the formula NO2. It is one of several nitrogen oxides. (Chemistry) [70%] 2023-11-21 [Nitrogen oxides] [Bleaches]...
10. Nitrogen monosulfide: Mononitrogen monosulfide is an inorganic compound with the formula SN. It is the sulfur analogue of the radical nitric oxide, NO. (Chemistry) [70%] 2022-05-31 [Free radicals] [Inorganic compounds]...
11. Nitrogen mustard: Articles Most recent articles on Nitrogen mustard Most cited articles on Nitrogen mustard Review articles on Nitrogen mustard Articles on Nitrogen mustard in N Eng J Med, Lancet, BMJ Media Powerpoint slides on Nitrogen mustard Images of Nitrogen mustard Photos ... [70%] 2023-04-26 [Blister agents] [IARC Group 2A carcinogens]...
12. Nitrogen Oxides: Nitrogen Oxides (NOx) is a group of gases that cause acid rain and other environmental problems, such as smog and eutrophication of coastal waters. The burning of fossil fuels such as coal and gasoline releases NOx into the atmosphere. [70%] 2023-02-22 [Environment] [Chemical Compounds]...
13. Nitrogen generator: Nitrogen generators and stations are stationary or mobile air-to-nitrogen production complexes. The adsorption gas separation process in nitrogen generators is based on the phenomenon of fixing various gas mixture components by a solid substance called an adsorbent. [70%] 2024-02-05 [Gas technologies] [Nitrogen]...
14. Nitrogen trifluoride: Nitrogen trifluoride (NF3) is an inorganic, colorless, non-flammable, toxic gas with a slightly musty odor. It finds increasing use within the manufacturing of flat-panel displays, photovoltaics, LEDs and other microelectronics. (Chemical compound) [70%] 2023-05-15 [Inorganic amines] [Nitrogen fluorides]...
15. Nitrogen monofluoride: Nitrogen monofluoride (fluoroimidogen) is a metastable species that has been observed in laser studies. It is isoelectronic with O2. (Chemistry) [70%] 2023-04-12 [Nitrogen fluorides] [Nitrogen compounds]...
16. Nitrogen washout: Nitrogen washout (or Fowler's method) is a test for measuring anatomic dead space in the lung during a respiratory cycle, as well as some parameters related to the closure of airways. A nitrogen washout can be performed with a ... (Medicine) [70%] 2023-05-15 [Medical tests] [Respiratory therapy]...
17. Nitrogen difluoride: Nitrogen difluoride, also known as difluoroamino, is a reactive radical molecule with formula NF2. This small molecule is in equilibrium with its dimer dinitrogen tetrafluoride. [70%] 2022-10-31 [Nitrogen fluorides] [Free radicals]...
18. Nitrogen dioxide: Nitrogen dioxide is a chemical compound with the formula NO2 and is one of several nitrogen oxides. NO2 is an intermediate in the industrial synthesis of nitric acid, millions of tons of which are produced each year for use (primarily ... (Chemical compound with formula NO₂) [70%] 2023-11-04 [Nitrogen oxides] [Bleaches]...
19. Nitrogen fixation: Nitrogen fixation is the process by which nitrogen is taken from its relatively inert molecular form (N2) in the atmosphere and converted into nitrogen compounds useful for other chemical processes (such as, notably, ammonia, nitrate, and nitrogen dioxide). Because atmospheric ... [70%] 2023-02-04
20. Nitrogen dioxide: -11.2°C (261.95 K) 21.1°C (293.25 K) Nitrogen dioxide is a chemical compound with the formula NO2. It is one of the several nitrogen oxides. At ordinary temperatures and atmospheric pressure, it is a reddish ... [70%] 2023-02-03
21. Nitrogen pentafluoride: Nitrogen pentafluoride (NF5) is a theoretical compound of nitrogen and fluorine that is hypothesized to exist based on the existence of the pentafluorides of the atoms below nitrogen in the periodic table, such as phosphorus pentafluoride. Theoretical models of the ... (Chemistry) [70%] 2022-05-25 [Nitrogen fluorides] [Hypothetical chemical compounds]...
22. Nitrogen cycle: The nitrogen cycle is the biogeochemical cycle that describes the transformations of nitrogen and nitrogen-containing compounds in nature. The basic Earth's atmosphere is about 78 percent nitrogen, making it the largest pool of nitrogen. Nitrogen is essential for ... [70%] 2023-02-04
23. Nitrogen Execution: Nitrogen Execution or nitrogen hypoxia is a method of suffocating a person by forcing them to breathe pure nitrogen, starving them of essential oxygen until they die. Nitrogen is part of inert gas family. [70%] 2024-02-18
24. Nitrogen cycle: The nitrogen cycle, more specifically called the biogeochemical nitrogen cycle, — a life-sustaining nutrient cycle of Earth's biosphere — operates as a multi-stage process involving the movement of atmospheric nitrogen molecules (N2), the biosphere's main site and form ... [70%] 2023-05-21
25. Nitrogen deficiency: Nitrogen deficiency is a deficiency of nitrogen in plants. This can occur when organic matter with high carbon content, such as sawdust, is added to soil. (Nutrient deficiency) [70%] 2022-09-03 [Physiological plant disorders] [Nitrogen cycle]...
26. Nitrogen Fixation: Important progress was made after 1910 in the commercial fixation of nitrogen for industrial use. The economic importance of nitrogen fixation is to be found in the possibility of preparing fertilizers from the air, in place of being dependent on ... [70%] 2022-09-02
27. 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, sharp snap when touched even lightly, releasing a purple cloud of iodine vapor; it can even be ... (Chemistry) [70%] 2023-12-29 [Inorganic amines] [Iodides]...
28. Nitrogen fixer: 'Nitrogen fixer' refers to plants that host symbiotic microorganisms in nodules among their roots that "fix" nitrogen gas from the air by combining it with carbon to make amino acids and related molecules. Includes most members of the pea or ... [70%] 2023-03-11 [Nitrogen Fixers] [Permaculture]...
29. Nitrogen mustards: Nitrogen mustard is the name of a family of alkylating agents, originally developed as chemical weapons but found to have medical uses including acting as antineoplastic agents. The family contains three compounds listed in Schedule 1 of the Chemical Weapons ... [70%] 2023-07-03
30. Nitrogen balance: The concept of nitrogen balance posits that the difference between nitrogen intake and loss (excretion) reflects the gain or loss of total body protein. If more nitrogen (protein) is given to the patient than is lost, the patient is considered ... [70%] 2023-12-23 [Nitrogen] [Proteins]...
31. Reactive nitrogen: Reactive nitrogen ("Nr"), also known as fixed nitrogen, refers to all forms of nitrogen present in the environment except for molecular nitrogen (N2). While nitrogen is an essential element for life on Earth, molecular nitrogen is comparatively unreactive, and must ... [70%] 2024-01-02 [Nitrogen] [Biogeochemical cycle]...
32. Reactive nitrogen: Reactive nitrogen ("Nr"), also known as fixed nitrogen, refers to all forms of nitrogen present in the environment except for molecular nitrogen (N2). While nitrogen is an essential element for life on Earth, molecular nitrogen is comparatively unreactive, and must ... (Biology) [70%] 2022-12-04 [Nitrogen] [Biogeochemical cycle]...