Question

Copper can make a +2 ion, and if it does, what will be the formula for
copper sulfate?

Answer 1

CuSO4

A metal sulfate compound having copper(2+) as the metal ion. This entity has been manually annotated by the ChEBI Team. Copper(II) sulfate, also known as copper sulphate, is an inorganic compound with the chemical formula CuSO4