Polyatomic ions

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Polyatomic ions required for chem I and II

hydrogen carbonate (bicarbonate)

HCO₃⁻¹

acetate

C₂H₃O₂⁻¹

nitrite

NO₂⁻¹

cyanide

CN⁻¹

hydroxide

OH⁻¹

permanganate

MnO₄⁻¹

perchlorate

ClO₄⁻¹

chlorate

ClO₃⁻¹

chlorite

ClO₂⁻¹

hypochlorite

ClO⁻¹

carbonate

CO₃⁻²

sulfate

SO₄⁻²

sulfate

SO₃⁻²

oxalate

C₂O₄⁻²

chromate

CrO₄⁻²

dichromate

Cr₂O₇⁻²

phosphate

PO₄⁻³

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