Naming of Ionic compounds The name of CuSO4 is Copper(II)sulfate Copper (IV) sulfate Copper sulfate Copper sulfate(II) The formula of the Aluminum oxide is AlO3 Al2O AlO Al2O3 The name of CaCl2 is Dichloride Calcium Calcium dichloride Calcium chloride The formula of Iron(II)sulfate is Fe(SO4)2 FeSO4 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 Loading … Question 1 of 5 Share this:TweetWhatsAppLike this:Like Loading...