单词	oxidation state
释义	oxidation state noun : a positive or negative number that represents the effective charge of an atom or element and that indicates the extent or possibility of its oxidation the usual oxidation state of sodium is +1 and of oxygen −2 called also oxidation number Example Sentences Recent Examples on the Web The work suggests that a few chemical treatments might help leach away some of the heavy metals and convert the iron into an oxidation state more similar to that seen in typical Earth soils. John Timmer, Ars Technica, 12 May 2022 In addition, the vanadium ions can change their oxidation state during this process as well. John Timmer, Ars Technica, 4 Sep. 2020 The color depends on the oxidation state of the iron atom bound to the muscle. Popular Science, 1 Jan. 2019 Word History First Known Use 1928, in the meaning defined above
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