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Polyatomic Ions
Polyatomic Ions: Names, Formulas, and Charges
Name | Formula | Charge |
---|---|---|
Acetate | CH3COO | -1 |
Ammonium | NH4 | +1 |
Arsenate | AsO4 | -3 |
Benzoate | C6H5COO | -1 |
Bicarbonate | HCO3 | -1 |
Bromate | BrO3 | -1 |
Carbonate | CO3 | -1 |
Chlorate | ClO3 | -1 |
Chlorite | ClO2 | -1 |
Chromate | CrO4 | -2 |
Citrate | C6H5O7 | -3 |
Cyanide | CN | -1 |
Dichromate | Cr2O7 | -2 |
Hydroxide | OH | -1 |
Hypochlorite | ClO | -1 |
Iodate | IO3 | -1 |
Phosphite | PO3 | -3 |
Nitrate | NO3 | -1 |
Nitrite | NO2 | -1 |
Oxalate | C2O4 | -2 |
Perchlorate | ClO4 | -1 |
Periodate | IO4 | -1 |
Permanganate | MnO4 | -1 |
Phosphate | PO4 | -3 |
Silicate | SiO3 | -2 |
Sulfate | SO4 | -2 |
Sulfite | SO3 | -2 |
Thiosulfate | S2O3 | -2 |