Write the molecular formulae of all the compounds that can be formed by the combination of following ions
Cu2+, Na+, Fe3+, Cl-, SO42-, PO43-
Molecular formulae of compounds are-
(i) CuCl2
(ii) CuSO4
(iii) Cu3(PO4)2
(iv) NaCl
(v) Na2SO4
(vi) Na3PO4
(vii) FeCl3
(viii) Fe2(SO4)3
(ix) FePO4