ELECTRON PAIR Definition & Meaning

electron pair

noun

Chemistry. two electrons occupying the same orbital in an atom or molecule; two electrons working together, especially forming a nonpolar covalent bond between atoms.
Physics. an electron and a positron produced in a reaction, as by a high-energy photon.

electron pair

Two electrons functioning or regarded as functioning together, especially two electrons that form a covalent bond between atoms.
An electron and a positron produced by a high-energy photon.

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�y��vlog History and Origins

Origin of electron pair¹

First recorded in 1930–35

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Example Sentences

Examples have not been reviewed.

However, Cooper’s theory described only the formation of a single electron pair.

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The crystal structure contains cubes of eight sodium atoms; half of these are filled with helium atoms, and the other half are each occupied by an electron pair, binding the sodium atoms together.

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If they don't have this number as single atoms, they often share with their neighbours, each electron pair constituting a single chemical bond.

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