Predicting and Naming Polyatomic Ionic Compounds Worksheet Name Element or Element or Name of Compound Compound Formula Polyatomic Cation Polyatomic Anion Aluminum Carbonate Aluminum Acetate Aluminum Hydroxide Given the following polyatomic ionic compounds, fill in the name of the compound from its formula, Compound Formula Compound Name BaCO₃ Sr( CH,O2)2 NaOH?