Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
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-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 — 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
Beta-Benzenehexachloride — is an organochloride insecticide consisting of a cyclohexane substituted with one chlorine atom on each carbon atom. It is an isomer of lindane.*Trade and product names: HCH (Europe), hexachlor (Sweden), hexachloran (USSR) *Chemical functions:… … 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
Beta hydroxy acid — A beta hydroxy acid (BHA) is an organic compound which contains a carboxylic acid functional group and hydroxy functional group separated by two carbon atoms. They are closely related to alpha hydroxy acids, in which the two functional groups are … Wikipedia
Beta-Carboline — Chembox new ImageFile=Beta carboline (small).svg ImageSize= IUPACName=9H pyrido [3,4 b] indole OtherNames= Section1= Chembox Identifiers CASNo=244 63 3 PubChem=64961 SMILES=C1=CC=C2C(=C1)C3=C(N2)C=NC=C3 MeSHName=norharman Section2= Chembox… … Wikipedia
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
atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… … Universalium
