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Related to electrovalence: covalence


1. Valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.
2. The number of electric charges lost or gained by an atom in such a transfer.

e·lec′tro·va′lent adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(ɪˌlɛk troʊˈveɪ ləns)

also e•lec`tro•va′len•cy,

1. the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons.
2. Also called elec′trova′lent bond′. ionic bond.
[1920–25; electro (n) + valence]
e•lec`tro•va′lent, adj.
e•lec`tro•va′lent•ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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The scope of pH is <2.5 for [Cu.sup.+], an alkaline element which has low electrovalence and great radius and is easy to migrate in acidic medium, so [Cu.sub.2] S is easy to precipitate in alkaline condition.