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electron pair

noun
  1. Chemistry. two electrons occupying the same orbital in an atom or molecule; two electrons working together, especially forming a nonpolar covalent bond between atoms.
  2. Physics. an electron and a positron produced in a reaction, as by a high-energy photon.
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Also called du·plet [doo-plit] /ˈdu plɪt/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

electron pair in Science

electron pair

  1. Two electrons functioning or regarded as functioning together, especially two electrons that form a covalent bond between atoms.
  2. An electron and a positron produced by a high-energy photon.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.