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  • covalency — kovalentingumas statusas T sritis fizika atitikmenys: angl. covalence; covalency vok. Bindungswertigkeit, f; kovalente Valenz, f; Kovalenz, f rus. гомеополярная валентность, f; гомеополярность, f; ковалентность, f pranc. covalence, f; valence… …   Fizikos terminų žodynas

  • covalency — noun Date: 1919 covalence …   New Collegiate Dictionary

  • covalency — co·va·len·cy lən sē n, pl cies COVALENCE …   Medical dictionary

  • covalency — n. covalence, number of electrons which an atom can share with other atoms (Chemistry) …   English contemporary dictionary

  • covalency — co·valency …   English syllables

  • covalency — /koʊˈveɪlənsi/ (say koh vayluhnsee) noun the number of electron pairs that an atom can share with those which surround it. Also, Chiefly US, covalence /koʊˈveɪləns/ (say koh vayluhns). –covalent, adjective –covalently, adverb …  

  • covalency — n. Chem. 1 the linking of atoms by a covalent bond. 2 the number of pairs of electrons an atom can share with another …   Useful english dictionary

  • Complex (chemistry) — The term complex in chemistry is usually used to describe molecules or ensembles formed by the combination of ligands and metal ions. Originally, a complex implied a reversible association of molecules, atoms, or ions through weak chemical bonds …   Wikipedia

  • reaction mechanism — Introduction       in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… …   Universalium

  • Coordination complex — Cisplatin, PtCl2(NH3)2 A platinum atom with four ligands In chemistry, a coordination complex or metal complex, is an atom or ion (usually metallic), bonded to a surrounding array of molecules or anions, that are in turn known as ligands or… …   Wikipedia

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