Ionic Bonding and Lattice Energy Extra Practice Questions 1. Comparing each pair of ionic compounds, which has the highest lattice energy? a. CaS, CaO b. KCl, KBr c. MgS, LiF d. SrBr2, SrTe e. NaCl, NaF f. LiBr, NaBr 2. Indicate which component is the cation and which is the anion a. NaCl b. KBr c. CaO d. MgCl2