lone pair — noun (chem) A pair of valency electrons unshared by another atom • • • Main Entry: ↑lone … Useful english dictionary
lone pair — Lone Pair Неподеленная пара электронов Два валентных электрона атома, находящиеся на одной орбитали, но не участвующие в образовании химической связи … Толковый англо-русский словарь по нанотехнологии. - М.
Lone pair — s equal the total number of valence electrons from a compound. A single lone pair can be found with atoms in the nitrogen group such as nitrogen in ammonia, two lone pairs can be found with atoms in the chalcogen group such as oxygen in water and … Wikipedia
lone pair of electrons — laisvoji elektronų pora statusas T sritis chemija apibrėžtis Kovalentinio ryšio nesudariusi valentinių elektronų pora. atitikmenys: angl. lone pair of electrons; unshared pair of electrons rus. неподеленная пара электронов; свободная пара… … Chemijos terminų aiškinamasis žodynas
lone pair — noun a pair of electrons in the valence shell of an atom that does not participate in bonding … Wiktionary
Lone (disambiguation) — Lone may refer to:*Lone, a Kashmiri tribe * Lone (comics), a comic by Stuart Moore *Lone Guides (or Lones), Girlg Guides or Girl Scouts who don t attend meetings *Lone gunman theory, one of the JFK assassination theories *The Lone Gunmen, a group … Wikipedia
Lone Star Toys — London double deck bus about 4.5 inches long. Lone Star Products Ltd. was the name used by British company Die Cast Machine Tools Ltd (DCMT) for its toy products. DCMT was based in Welham Green, Hertfordshire, north of London. Contents 1 … Wikipedia
Inert pair effect — The term inert pair effect is often used in relation to the increasing stability of oxidation states that are 2 less than the group valency for the heavier elements of groups 13, 14, 15 and 16. The term inert pair was first proposed by Sidgwick… … Wikipedia
Cooper pair — In condensed matter physics, a Cooper pair or BCS pair is two electrons (or other fermions) that are bound together at low temperatures in a certain manner first described in 1956 by American physicist Leon Cooper.[1] Cooper showed that an… … Wikipedia
Electron pair — In chemistry, an electron pair consists of two electrons that occupy the same orbital but have opposite spins.Because electrons are fermions, the Pauli exclusion principle forbids these particles from having exactly the same quantum numbers.… … Wikipedia
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