Polyatomic Ion -2 Charge

What is the correct formula for Carbonate?

• CO₃^-2

• CO₄^-2

• CO₃^-3

• CO₃^-1

What is the correct formula for chromate?

• CrO₄^-2

• CrO4^-2

• CrO₄^-3

• CrO₂^-2

Cr₂O₇^-2 is the formula for which polyatomic ion?

• Chromate

• Dichromate

• Arsenate

• Peroxide

C₂O₄^-2 is the formula for what polyatomic ion?

• Oxalate

• Peroxide

• Permanganate

• Carbonate

What is the correct formula for Peroxide?

• O₂^-2

• O2^-2

• O₄^-2

• O₅^-2

Formula for Hydrogen Phosphate?

• HPO₃^-

• HPO₄^-

• HPO₃^-2

• HPO₄^-2

HPO₃^-2 is the formula for which polyatomic ion?

• Hydrogen Phosphite

• Hydrogen Phosphate

• Phosphorus

• Hydrogen Phosphorus

What is the correct formula for silicate?

• SiO₃⁺

• SiO₃^-2

• Si ⁺⁴

• Si^-4

SO₃^-2 is which polyatomic ion?

• Sulfur

• Sulfide

• Sulfate

• Sulfite

What is the formula for Sulfate?

• SO₃^-

• SO₄^-

• SO₄^-2

• SO₃^-3