1. For each binary ionic compound, write the cation and anion (with the superscript charges), then predict the correct chemical formulas. Use letter a) as an example. Cation \& Anion Chemical Formula a) iron(III) oxide Fe++and O2. Fe2O3 b) aluminum sulfide c) mercury(II) chloride d) cadmium sulfide e) copper(1) oxide f) manganese(II) oxide g) potassium iodide h) copper(II) sulfide i) nickel(IV) oxide