beta-carbon

beta-carbon
бета-вуглецевий атом

English-Ukrainian analytical chemistry dictionary. 2013.

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  • Beta carbon nitride — (β C3N4) is a material predicted to be harder than diamond. [ [http://www.nature.com/news/2000/000511/full/news000511 1.html Access : Crunchy filling : Nature News ] ] The material was first proposed in 1985 by Marvin Cohen and Amy Liu. Examining …   Wikipedia

  • beta-carbon atom — beta anglies atomas statusas T sritis chemija apibrėžtis Beta padėtyje esantis C atomas. atitikmenys: angl. beta carbon atom rus. бета углеродный атом …   Chemijos terminų aiškinamasis žodynas

  • beta carbon nitride — noun a theoretical binary compound of carbon and nitrogen, CN, that is thought would have properties similar to diamond or boron nitride …   Wiktionary

  • Beta-hydride elimination — is a reaction in which an alkyl group bonded to a metal centre is converted into the corresponding metal bonded hydride and an alkene. [Elschenbroich, C. ”Organometallics” (2006) Wiley VCH: Weinheim. ISBN 978 3 29390 6] The alkyl must have… …   Wikipedia

  • Beta — may refer to: *Beta (β), the second letter of the Greek alphabetIn finance: * Beta coefficient in Capital Asset Pricing ModelIn mathematics: * Beta function in mathematics * Beta distribution in statistics * False negative rate in statistics *… …   Wikipedia

  • beta anglies atomas — statusas T sritis chemija apibrėžtis Beta padėtyje esantis C atomas. atitikmenys: angl. beta carbon atom rus. бета углеродный атом …   Chemijos terminų aiškinamasis žodynas

  • beta oxidation — oxidation of a fatty acid at the beta carbon atom, the second carbon from the carboxyl group, with the result that the two end carbons are split off as acetic acid (acetyl coenzyme A) and with the formation of a fatty acid containing two fewer… …   Medical dictionary

  • Beta scission — is the initial step in the chemistry of thermal cracking of hydrocarbons and the formation of free radicals [JerryMarch] . They are formed upon splitting the carbon carbon bond. Free radicals are extremely reactive and short lived. When a free… …   Wikipedia

  • Beta Pictoris — vue du disque de poussières (Hubble) Données d observation (Époque J2000.0) Ascension droite 05h 47m 17,1s …   Wikipédia en Français

  • Beta — Be ta, n. [Gr. bh^ta.] The second letter of the Greek alphabet, B, [beta]. See {B}, and cf. etymology of {Alphabet}. Note: Beta (B, [beta]) is used variously for classifying, as: (a) (Astron.) To designate some bright star, usually the second… …   The Collaborative International Dictionary of English

  • Carbon–hydrogen bond activation — or C−H activation may be defined as a reaction that cleaves a carbon–hydrogen bond. Often the term is restricted to reactions involving organometallic complexes and proceeding by coordination of a hydrocarbon to the inner sphere of metal, either… …   Wikipedia


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