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27 terms

Common Polyatomic Ions

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Ammonium
NH₄⁺
Acetate
CH₃COO⁻
Carbonate
CO₃²⁻
Hydrogen Carbonate
(bicarbonate)
HCO₃⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Cyanide
CN⁻
Hydroxide
OH⁻
Oxalate
C₂O₄²⁻
Phosphate
PO₄³⁻
Hydrogen Phosphate
HPO₄²⁻
Dihydrogen Phosphate
H₂PO₄⁻
Sulfite
SO₃²⁻
Hydrogen Sulfite
(bisulfite)
HSO₃⁻
Sulfate
SO₄²⁻
Hydrogen Sulfate
(bisulfate)
HSO₄⁻
Thiosulfate
S₂O₃²⁻
Aluminum Ion
Al³⁺
Zinc Ion
Zn²⁺
Silver Ion
Ag⁺
Hypochlorite
ClO⁻
Chlorite
ClO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Permanganate
MnO₄⁻