Phrases with «valence electrons»

Valence electrons are the electrons found in the outermost shell of an atom. They determine how the atom can react with other atoms and how it can form chemical bonds. Valence electrons are important because they are involved in the formation of compounds and the stability of atoms. Full definition

Sentences with «valence electrons»

  • Elementary chemistry distinguishes two kinds of strong bonds between atoms in molecules: the covalent bond, where bonding arises from valence electron pairs shared between neighboring atoms, and the ionic bond, where transfer of electrons from one atom to another leads to Coulombic attraction between the resulting ions. (science.sciencemag.org)
  • Straining thin films controls orbital splitting — the stretching of clouds of valence electrons. (sciencedaily.com)
  • To more rapidly exhaust the acid - forming iron sulphides during spraying, mild oxidation by singlet oxygen (1O2, short - lived energy - rich oxygen formed by using ultraviolet radiation to excite a valence electron in an ordinary O2 molecule) could be tested. (scienceinschool.org)
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