nitrous anhydride

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• nitrous anhydride — noun : nitrogen trioxide * * * nitrous anhydride noun A pale blue liquid (N2O3) that reacts with water to form nitrous acid • • • Main Entry: ↑nitre …   Useful english dictionary

• Nitric anhydride — Nitric Ni tric, a. [Cf. F. nitrique. See {Niter}.] (Chem.) Of, pertaining to, or containing, nitrogen; specifically, designating any one of those compounds in which, as contrasted with {nitrous} compounds, the element has a higher valence; as,… …   The Collaborative International Dictionary of English

• Sodium nitrite — Sodium nitrite …   Wikipedia

• Dinitrogen trioxide — Dinitrogen trioxide …   Wikipedia

• History of the molecule — In chemistry, the history of the molecule traces the origins of the concept or idea of the existence of strong chemical bonds between two or more atoms. The modern concept of molecules can be traced back towards pre scientific Greek philosophers… …   Wikipedia

• nitrogen trioxide — noun : a compound N2O3 obtained at a low temperature as a deep blue unstable liquid that readily decomposes into nitric oxide and nitrogen dioxide; di nitrogen trioxide called also nitrogen (III) oxide, nitrous anhydride …   Useful english dictionary

• oxide — oxidic /ok sid ik/, adj. /ok suyd, sid/, n. Chem. a compound in which oxygen is bonded to one or more electropositive atoms. Also, oxid /ok sid/. [1780 90; < F (now oxyde), b. oxygène and acide. See OXYGEN, ACID] * * * I Any of a large and… …   Universalium

• oxyacid — /ok see as id/, n. Chem. an inorganic acid containing oxygen. Also called oxygen acid. [1830 40; OXY 2 + ACID] * * * ▪ chemical compound Introduction       any oxygen containing acid. Most covalent nonmetallic oxides (oxide) react with water to… …   Universalium

• dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

• Nitrite — ion with an O N O bond angle of ca. 120° …   Wikipedia

• nitreux — nitreux, euse [ nitrø, øz ] adj. • XIIIe; lat. nitrosus ♦ Chim. Qui contient de l azote (et spécialement de l azote trivalent). ⇒ azoteux. Acide nitreux : acide oxygéné de l azote (HNO2). Anhydride, oxyde nitreux. ● nitreux, nitreuse adjectif… …   Encyclopédie Universelle