electron-pair

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.
Also called duplet.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Science Dictionary
electron pair  
  1. Two electrons functioning or regarded as functioning together, especially two electrons that form a nonpolar covalent bond between atoms.

  2. An electron and a positron produced by a high-energy photon.


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