| 单词 | valence electron |
| 释义 | valence electronnoun Chemistry.an electron of an atom, located in the outermost shell (valence shell ) of the atom, that can be transferred to or shared with another atom. Origin of valence electronFirst recorded in 1925–30 Words nearby valence electronvaledictorian, valedictory, valence, valence band, valence-conduction band, valence electron, valence electrons, Valencia, Valenciennes, valency, valency electron Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for valence electronvalence electron An electron in one of the outer shells of an atom that can participate in forming chemical bonds with other atoms. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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