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carbon atom number

См. также в других словарях:

  • Unsymmetrical carbon atom — Unsymmetrical Un sym*met ric*al, a. 1. Wanting in symmetry, or due proportion pf parts. [1913 Webster] 2. (Biol.) Not symmetrical; being without symmetry, as the parts of a flower when similar parts are of different size and shape, or when the… …   The Collaborative International Dictionary of English

  • Carbon dioxide — Carbon dioxide …   Wikipedia

  • Carbon-13 NMR — (13C NMR or sometimes simply referred to as carbon NMR) is the application of nuclear magnetic resonance (NMR) spectroscopy to carbon. It is analogous to proton NMR (1 H NMR) and allows the identification of carbon atoms in an organic molecule… …   Wikipedia

  • Carbon tetrachloride — IUPAC name …   Wikipedia

  • Carbon ring — Carbon rings are rings of carbon atoms. Rings of five and six carbons are by far the most common, as they allow bond angles close to the ideal angle of 109.5 degrees. Rings of three and four are possible, but with bond angles of 60 and 90 degrees …   Wikipedia

  • carbon group element — ▪ chemical elements Introduction  any of the five chemical elements that make up Group 14 (IVa) of the periodic table namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), and lead ( …   Universalium

  • Carbon-carbon bond — A carbon carbon bond is a covalent bond between two carbon atoms [JerryMarch] . The most common form is the single bond – a bond composed of two electrons, one from each of the two atoms. The carbon carbon single bond is a sigma bond and is said… …   Wikipedia

  • Carbon–carbon bond — A carbon–carbon bond is a covalent bond between two carbon atoms.[1] The most common form is the single bond: a bond composed of two electrons, one from each of the two atoms. The carbon–carbon single bond is a sigma bond and is said to be formed …   Wikipedia

  • Carbon-13 — Infobox isotope alternate names = symbol =C mass number =13 mass = num neutrons =7 num protons =6 abundance =1.109% halflife = error halflife = background =#F99 text color = decay product = decay symbol = decay mass = decay mode1 = decay energy1 …   Wikipedia

  • carbon — carbonless, adj. /kahr beuhn/, n. 1. Chem. a widely distributed element that forms organic compounds in combination with hydrogen, oxygen, etc., and that occurs in a pure state as diamond and graphite, and in an impure state as charcoal. Symbol:… …   Universalium

  • carbon 12 — noun : an isotope of carbon of mass number 12 that is the most abundant carbon isotope * * * the isotopic carbon atom that comprises 99 percent of naturally occurring carbon, and that since 1961 has been used as the standard for atomic weight by… …   Useful english dictionary

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