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]...
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
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
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
Nitrogen: Nitrogen is a gaseous element. It is the major component (78%) of air. [100%] 2023-02-25 [Botany] [Biology]...
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]...
Nitrogen: Template:Infobox nitrogen Editor-In-Chief: C. Michael Gibson, M.S., M.D. [100%] 2024-01-02 [Nitrogen] [Chemical elements]...
Hydride: In chemistry, a hydride is formally the anion of hydrogen (H). The term is applied loosely. (Physics) [87%] 2023-12-17 [Hydrides] [Anions]...
Hydride: The name hydride is used for the negative ion of hydrogen, H, and for compounds of hydrogen with other elements. Every element of the periodic table (except some noble gases) forms one or more compounds with hydrogen, and these compounds ... [87%] 2023-02-04
Nitrofen: Nitrofen is an herbicide of the diphenyl ether class. Because of concerns about its carcinogenicity, the use of nitrofen has been banned in the European Union and in the United States since 1996. [87%] 2024-01-02 [Herbicides] [Phenol ethers]...
Hyriodes: Hyriodes is a monotypic moth genus of the family Noctuidae. Its only species, Hyriodes leucocraspis, is found in Borneo. (Genus of moths) [76%] 2024-01-12 [Acontiinae] [Monotypic moth genera]...
Hydroidea: Hydroidea is a genus of flowering plants in the family Asteraceae. There is only one known species, Hydroidea elsiae, native to the Cape Provinces of South Africa. (Genus of flowering plants) [76%] 2024-01-12 [Gnaphalieae] [Monotypic Asteraceae genera]...
Hebrides: The Hebrides are an archipelago of islands off the North West Coast of Scotland, in the United Kingdom. They are one of the last areas where the Gaelic language is spoken. [76%] 2023-02-27 [Scottish Islands] [Archipelagos]...
Hebrides: The Hebrides (/ˈhɛbrɪdiːz/ HEB-rid-eez; Scottish Gaelic: Innse Gall, pronounced [ˈĩːʃə ˈkaul̪ˠ]; Old Norse: Suðreyjar, lit. 'Southern isles') are an archipelago off the west coast of the Scottish mainland. (Archipelago off the west coast of Scotland) [76%] 2024-05-08 [Hebrides] [Former Norwegian colonies]...
Hydriris: Hydriris is a genus of pyraloid moths in the tribe Hydririni of the subfamily Spilomelinae. (Genus of moths) [76%] 2024-12-19 [Spilomelinae] [Crambidae genera]...
Hébrides (homonymie): Cette page d’homonymie répertorie les différents sujets et articles portant le même nom. Hébrides (h muet) peut désigner. (Homonymie) [76%] 2024-11-19
Hyderodes: Hyderodes is a genus of beetles in the family Dytiscidae, containing only these two species: Hyerodes crassus is found in southwestern Australia, and H. shuckardi is found in southeastern Australia and Tasmania. (Biology) [76%] 2025-01-26 [Dytiscidae]
Hydridae: Famille La famille des Hydridae est une famille d'animaux de l'embranchement des cnidaires (les cnidaires sont des animaux relativement simples, spécifiques du milieu aquatique ; on y retrouve, entre autres, les coraux, les anémones de mer et les méduses ... [76%] 2025-03-06
Nitrokey: Nitrokey is an open-source USB key used to enable the secure encryption and signing of data. The secret keys are always stored inside the Nitrokey which protects against malware (such as computer viruses) and attackers. (Company) [75%] 2024-01-02 [Authentication methods] [Computer access control]...
Hydlide: Hydlide is an action role-playing game developed and published by T&E Soft. It was originally released for the NEC PC-6001 and PC-8801 computers in 1984, in Japan only; ports for the MSX, MSX2, FM-7 and ... (Software) [72%] 2024-01-11 [Action role-playing video games] [Role-playing video games]...
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