Question

Find the oxidation number of Cu in CuSO
⁴​

Answer 1

here is your answer.......

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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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Answer 2

Answer:

oxidation no. of cu is +2

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