Names and Formulas Practice Set #3 Posted on February 18, 2016 by Marissa Identify each compound as ionic, covalent, or acid. Then name the compound: ) PbSO4 ) AlF3 ) BaO2 ) N2O5 ) HClO MgBr2 Ag2Cr2O7 ZnCl2 Fe(OH)3 H3PO4 Mixed Compounds #3 Answer Key