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25 terms

Names, formulas and charges of common polyatomic ions

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Ammonium
NH4+1
Acetate
CH3COO-1
Arsenate
AsO4-3
Carbonate
CO3-2
Hydrogen Carbonate or Bicarbonate
HCO3-1
Chlorate
ClO3-1
Chlorite
ClO2-1
Chromate
CrO4-2
Cyanide
CN-1
Dichromate
Cr2O7-2
Hydroxide
OH-1
Hypochlorite
ClO-1
Nitrate
NO3-1
Nitrite
NO2-1
Oxalate
C2O4-2
Hydrogen Oxalate or Bioxalate
HC2O4-1
Perchlorate
ClO4-1
Permanganate
MnO4-1
Phosphate
PO4-3
Monohydrogen Phosphate
HPO4-2
Dihydrogen Phosphate
H2PO4-1
Sulfate
SO4-2
Hydrogen Sulfate or Bisulfate
HSO4-1
Sulfite
SO3-2
Hydrogen Sulfite or Bisulfite
HSO3-1