oxidation state

oxidation state

noun Chemistry.
the state of an element or ion in a compound with regard to the electrons gained or lost by the element or ion in the reaction that formed the compound, expressed as a positive or negative number indicating the ionic charge of the element or ion.
Also called oxidation number.


Origin:
1945–50
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Oxidation_state is always a great word to know.
So is mole. Does it mean:
pertaining to compounds that are not hydrocarbons or their derivatives
the molecular weight of a substance expressed in grams; a gram molecule
Dictionary.com's 21st Century Lexicon
Main Entry:  oxidation state
Part of Speech:  n
Definition:  See oxidation number
Dictionary.com's 21st Century Lexicon
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American Heritage
Science Dictionary
oxidation state  
See valence.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Britannica
Encyclopedia

oxidation state

the total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.

Learn more about oxidation state with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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