См. также в других словарях:
ionic valence — joninis valentingumas statusas T sritis fizika atitikmenys: angl. ionic valence vok. Ionenvalenz, f rus. ионная валентность, f pranc. valence ionique, f … Fizikos terminų žodynas
ionic valence — noun Etymology: ionic (III) : electrovalence … Useful english dictionary
valence ionique — joninis valentingumas statusas T sritis fizika atitikmenys: angl. ionic valence vok. Ionenvalenz, f rus. ионная валентность, f pranc. valence ionique, f … Fizikos terminų žodynas
Valence electron — In chemistry, valence electrons are the electrons contained in the outermost, or valence , electron shell of an atom. Valence electrons are important in determining how an element reacts chemically with other elements: The fewer valence electrons … Wikipedia
Valence (chemistry) — For other uses, see Valence (disambiguation). In chemistry, valence, also known as valency or valence number, is a measure of the number of bonds formed by an atom of a given element. Valence can be defined as the number of valence bonds[1] a… … Wikipedia
Valence bond theory — In chemistry, valence bond theory explains the nature of a chemical bond in a molecule in terms of atomic valencies. [Murrel, JN, Kettle, SF Tedder, JM The Chemical Bond , John Wiley Sons (1985) ISBN 0 471 90759 6] Valence bond theory summarizes… … Wikipedia
valence electron — Chem. an electron of an atom, located in the outermost shell (valence shell) of the atom, that can be transferred to or shared with another atom. [1925 30] * * * any of the fundamental negatively charged particles in the outermost region of … Universalium
Ionic strength — The ionic strength, I , of a solution is a function of the concentration of all ions present in a solution. I c = egin{matrix}frac{1}{2}end{matrix}sum m B}=1}^{n} c { m B}z { m B}^{2} where c B is the molar concentration of ion B (mol dm 3), z B … Wikipedia
ionic bond — Chem. the electrostatic bond between two ions formed through the transfer of one or more electrons. Also called electrovalence, electrovalent bond. [1935 40] * * * Electrostatic attraction between oppositely charged ions in a chemical compound.… … Universalium
Modern valence bond theory — is the term used to describe applications of valence bond theory with computer programs that are competitive in accuracy and economy with programs for the Hartree Fock method and other molecular orbital based methods. The latter methods dominated … Wikipedia
electrovalence — “+ noun or electrovalency “+ Etymology: electr + valence, valency : valence characterized by the transfer of one or more electrons from one atom to another with the formation of ions (as in sodium chloride and other simple salts); also : the… … Useful english dictionary
