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