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