Question

valancey of copper in copper sulphate​

Answer 1

Answer:

The valency of copper in copper sulphate is +2

Explanation:

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Answer 2

Answer:

+2

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Explanation:

It has two valencies: +1 and +2 and the corresponding atoms are termed as Cuperous (+1 valency) and Cupric (+2 valency). This gives the copper atom a choice to lose either 1 electron from 4s orbital to achieve fully filled 3d orbital or lose 1 electron each from 4s and 3d orbitals.Ju