Common Polyatomic Ions

Intro to Chemistry Class

hydroxide

OH^-

acetate

C₂H₃O₂^-

nitrite

NO₂^-

nitrate

NO₃^-

carbonate

CO₃^2-

sulfite

SO₃^2-

sulfate

SO₄^2-

phosphate

PO₄^3-

ammonium

NH₄⁺