Polyatomic Ion Quiz

OH^-

CO₃^2-

NH₄⁺

SO₃^2-

PO₄^3-

ClO₄^-

C₂H₃O₂^-

Which of the following is nitrate?

• NO

• NO₃^-

• NO₂^-

• NO₃^2-

Which of the following is dichromate?

• CrO₄^2-

• ClO₃^-

• Cr₂O₇^-

• Cr₂O₇^2-

Which of the following is bicarbonate?

• CO₃^2-

• C₂O₃^-

• HCO₃^-

• CO₃^-