what is the oxidation number of the element Se Question what is the oxidation number of the element Se in progress 0 Physics Thiên Ân 1 year 2021-09-05T16:18:15+00:00 2021-09-05T16:18:15+00:00 1 Answers 7 views 0
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Answer:
The oxidation number of a monatomic (composed of one atom) ion is the same as the charge of the ion. For example, the oxidation numbers of K+, Se2−, and Au3+ are +1, -2, and +3, respectively. The oxidation number of oxygen in most compounds is −2.
Explanation: