Question

CHEMICAL FORMULAE OF ALL COMPOUNDS THAT CAN BE FORMED BY COMBINATION OF FOLLOWINGS IONS CA2+ NA + FE3+ CL- SO42- PO43-

Answer 1

You can make the formulae by placing a cation and anion :-
• CaCl2
• CaSO4
• Ca3(PO4)2
• NaCl
• Na2SO4
• Na3PO4
• FeCl3
• Fe2(SO4)3
• FePO4