valence electrons


valence electrons
 Valence Electrons
 Валентные электроны
  Электроны внешней электронной оболочки атомов, которые могут участвовать в образовании химических связей, переходя с атомных на молекулярные орбитали.

Толковый англо-русский словарь по нанотехнологии. - М.. . 2009.

Смотреть что такое "valence electrons" в других словарях:

  • valence electrons — n. the orbital electrons in the outermost shell of an atom which largely determine its properties * * * …   Universalium

  • valence electrons — n. the orbital electrons in the outermost shell of an atom which largely determine its properties …   English World dictionary

  • valence electrons — valency electrons or valence electrons plural noun Those of the outermost shell of the atom, largely responsible for its chemical and physical properties • • • Main Entry: ↑valency …   Useful english dictionary

  • VALENCE — À toute représentation de la matière qui la suppose grenue, se rattachent deux genres d’intuitions, l’une privilégiant les formes, l’autre les forces. On peut, en effet, imaginer sous le mode de l’intensité les interactions entre les particules… …   Encyclopédie Universelle

  • Électrons de valence — ● Électrons de valence électrons d un atome responsables des liaisons de cet atome avec d autres atomes …   Encyclopédie Universelle

  • 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

  • Électrons de valence — Couche de valence  Ne doit pas être confondu avec Valence (chimie). La couche de valence (ou couche périphérique) d un atome est sa dernière couche électronique, c’est à dire la plus éloignée du noyau. Elle est caractérisée par le nombre… …   Wikipédia en Français

  • 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 — /vay leuhns/, n. 1. Chem. a. the quality that determines the number of atoms or groups with which any single atom or group will unite chemically. b. the relative combining capacity of an atom or group compared with that of the standard hydrogen… …   Universalium

  • Valence — /vann lahonns /, n. a city in and the capital of Drôme, in SE France. 70,307. * * * Number of bonds (see bonding) an atom can form. Hydrogen (H) always has valence 1, so other elements valences equal the number of hydrogen atoms they combine with …   Universalium