Question

In cupric nitrate, what is the valency of metal is
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Answer 1

Explanation:

The formula of Copper nitrate is Cu(NO3)2. Copper has variable valency of +1 or +2.

There are two answers: +1 and +2, since copper can donate one or two electrons when combining.

The two copper nitrates (called copper(I) nitrate and copper(II) nitrate) are CuNO₃ and Cu(NO₃)₂.