Naming of Ionic compounds The formula of the Aluminum oxide is Al2O3 AlO3 AlO Al2O An ionic compound should always have a metal in combination with a negative ion or a poly atomic ion. True False The name of CuSO4 is Copper sulfate Copper sulfate(II) Copper (IV) sulfate Copper(II)sulfate The formula of Iron(II)sulfate is FeSO4 Fe2SO4 Fe(SO4)2 Fe2(SO4)3 The name of CaCl2 is Dichloride Calcium Calcium dichloride Calcium chloride Loading … Question 1 of 5 Share this:TweetWhatsAppLike this:Like Loading...