Heterocycle: In chemistry, the term heterocycle, or heterocyclic compound, refers to cyclic aromatic compounds, and their alkyl derivatives, that contain nitrogen, oxygen or sulfur atoms within the ringed structure. These contrast with arenes, which only contain carbon atoms in the ring ... [100%] 2023-10-29
Heterocycles: Pour la classe de composés organiques, voir Hétérocycle. Heterocycles (abrégé en Heterocycles) est une revue scientifique à comité de lecture. [90%] 2024-01-26
Heterocycles: Pour la classe de composés organiques, voir Hétérocycle. Heterocycles (abrégé en Heterocycles) est une revue scientifique à comité de lecture. [90%] 2023-10-29
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. [86%] 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. [86%] 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 ... [86%] 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 ... [86%] 2023-02-03
Nitrogen: Nitrogen is a gaseous element. It is the major component (78%) of air. [86%] 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) [86%] 2023-09-10 [Nitrogen] [Chemical elements]...
Nitrogen: Template:Infobox nitrogen Editor-In-Chief: C. Michael Gibson, M.S., M.D. [86%] 2024-01-02 [Nitrogen] [Chemical elements]...
Heterocyclus: Heterocyclus is a genus of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Hydrobiidae. Species within the genus Heterocyclus include. (Biology) [81%] 2025-04-26 [Hydrobiidae]
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. [75%] 2024-01-02 [Herbicides] [Phenol ethers]...
Ring forming reaction: A ring forming reaction or ring-closing reaction in organic chemistry is a general term for a variety of reactions that introduce one or more rings into a molecule. A heterocycle forming reaction is such a reaction that introduces a ... (Chemistry) [72%] 2024-01-01 [Chemical reactions]
Forming (song): "Forming" is the debut single by American punk rock band the Germs. Released on What?, an independent start-up label, in July 1977, it is regarded as the first true Los Angeles punk record. (Song) [69%] 2023-12-15 [1977 debut singles] [Germs (band) songs]...
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) [64%] 2024-01-02 [Authentication methods] [Computer access control]...
Reactions: Redirect to:. [63%] 2024-01-05
Nitrome: Nitrome Games Limited is a British independent video game developer based in London. The company formerly developed Unity-based games (and previously Flash-based) for Web browsers, but now publishes and develops games across multiple platforms including mobile, Nintendo Switch ... (English video game developer) [61%] 2024-01-02 [Video game development companies] [Browser-based game websites]...
Nitrone: In organic chemistry, a nitrone is a functional group consisting of an N-oxide of an imine. The general structure is R2C=NOR’, where R’ is not a hydrogen. (1=Chemical group (>C=N(O)–)) [61%] 2024-01-02 [Functional groups]
Nitrone: In organic chemistry, a nitrone is a functional group consisting of an N-oxide of an imine. The general structure is R2C=N+O−R’, where R’ is not a hydrogen. (Chemistry) [61%] 2024-01-03 [Functional groups]
Nitrome: Nitrome Games Limited is a British independent video game developer based in London. The company formerly developed Unity-based games (and previously Flash-based) for Web browsers, but now publishes and develops games across multiple platforms including mobile, Nintendo Switch ... (Company) [61%] 2024-01-02 [Video game development companies]
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