jurneenelson22 jurneenelson22

22-11-2020
Chemistry

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What is the oxidation number (charge) of Copper in CuMnO4 ?

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keasiajackson1 keasiajackson1

22-11-2020

ANSWER:

+2

Explanation:

Recognize CuSO 4 as an ionic compound containing a copper ion and a sulfate ion, SO42-. To form an electrically neutral compound, the copper must be present as a Cu2+ ion. The oxidation state is therefore +2.

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