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