Glossary of Chemistry Terms - V

V

  • valence electron - the outermost electrons of an atom, which are located in electron shells
  • Valence bond theory - a theory explaining the chemical bonding within molecules by discussing valencies, the number of chemical bonds formed by an atom
  • van der Waals force - one of the forces (attraction/repulsion) between molecules
  • van 't Hoff factor - ratio of moles of particles in solution to moles of solute dissolved
  • vapor - when a substance is below the critical temperature while in the gas phase
  • vapour pressure - pressure of vapour over a liquid at equilibrium
  • vaporization - phase change from liquid to gas
  • viscosity - the resistance of a liquid to flow (oil)
  • volt - one joule of work per coulomb - the unit of electrical potential transferred
  • voltmeter - instrument that measures the cell potential
  • volumetric analysis - see titration

Read more about this topic:  Glossary Of Chemistry Terms