Polyatomic Ions

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Chemistry

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27 Terms

1
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sulfate

SO₄²⁻

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phosphate

PO₄³⁻

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nitrate

NO₃⁻

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nitrite

NO₂⁻

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hydroxide

OH⁻

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ammonium

NH₄⁺

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permanganate

MnO₄⁻

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perchlorate

ClO₄⁻

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carbonate

CO₃²⁻

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bicarbonate

HCO₃⁻

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acetate

C₂H₃O₂⁻ or CH₃COO⁻

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chlorate

ClO₃⁻

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bromate

BrO₃⁻

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Hypochlorate

ClO⁻

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oxalate

C₂O₄²⁻

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silicate

SiO₄⁴⁻

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chromate

CrO₄²⁻

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hydronium

H₃O⁺

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chlorite

ClO₂⁻

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dichromate

Cr₂O₇²⁻

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peroxide

The formula for peroxide is O₂²⁻.

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phosphite

PO₃³⁻

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sulfite

SO₃²⁻

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cyanide

CN⁻

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hydrogen phosphate

HPO₄²⁻

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dihydrogen phosphate

H₂PO₄⁻

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hydrogen sulfate

HSO₄⁻