Naming of Ionic compounds The formula of Iron(II)sulfate is Fe2SO4 Fe(SO4)2 Fe2(SO4)3 FeSO4 The name of CuSO4 is Copper sulfate(II) Copper sulfate Copper(II)sulfate Copper (IV) sulfate The formula of the Aluminum oxide is Al2O3 AlO Al2O AlO3 The name of CaCl2 is Calcium chloride Dichloride Calcium Calcium dichloride 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...