Assuming that copper in this situation has a 1+ charge, what would be the formula of the ionic compound that it would make with a phosphate anion?
Cu3(PO4)
Cu(PO4)2
(PO4)3Cu
(PO4)2Cu3
Cu3(PO4)
Cu(PO4)2
(PO4)3Cu
(PO4)2Cu3