Binary Ionic Names & Formulas (Type II Cations)

What is the correct formula for the compound formed between the copper(II) ion and the nitride ion?

• Cu₂N_3

• Cu₃N₂

• N₂Cu₃

• CuN

What is the correct name for CrBr₂?

• chromium bromide

• chromium dibromide

• chromium(II) bromide

• chromium(I) bromide

What is the correct formula for the compound that forms between silver ion and sulfide ion?

• Ag₂S

• AgS

• AgS₂

• SAg₂

What is the correct name for V₂O₃?

• vanadium oxide

• divanadium trioxide

• vanadium(II) oxide

• vanadium(III) oxide

Which of the following correctly pairs the formula with the name? (Both must be correct)

• Al₂O₃, aluminum oxide

• MnSe, manganese selenide

• CuF, copper(II) fluoride

• Cr₂O₃, chromium(II) oxide

Which of the following correctly pairs the name with the formula? (Both must be correct)

• SnCl₄, tin chloride

• Cs₂O, dicesium oxide

• PbBr₂, lead(II) bromide

• Cr₃P₂, chromium(III) phosphide