Polyatomic Ions

What is the correct name for this polyatomic ion: ClO^–

• hypochlorite

• chlorite

• chlorate

• perchlorate

What is the correct name for this polyatomic ion: CN^–

• carbonate

• cyanide

• chromate

• chromite

What is the correct name for this polyatomic ion: OH^–

• hydrogen carbonate

• oxonium

• hydroxide

• acetate

What is the correct name for this polyatomic ion: NO₃^–

• carbonate

• hydroxide

• nitrite

• nitrate

What is the correct name for this polyatomic ion: CrO₄^2–

• chromate

• dichromate

• carbonate

• ammonium

What is the correct name for this polyatomic ion: PO₄^3–

• phosphorus tetroxide

• phosphate

• sulphate

• hydroxide

What is the correct formula for the polyatomic ion called chlorate?

• ClO^–

• ClO₂^–

• ClO₃^–

• ClO₄^–

What is the correct formula for the polyatomic ion called perchlorate?

• ClO^–

• ClO₂^–

• ClO₃^–

• ClO₄^–

What is the correct formula for the polyatomic ion called hydrogen carbonate?

• HCO₃^–

• CO₃^2–

• CrO₄^2–

• CN^–

What is the correct formula for the polyatomic ion called dichromate?

• CO₃^2–

• Cr₂O₇^2–

• CrO₄^2–

• CrO₃^–