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Polyatomic Ions
Common polyatomic ions (8)
Name of Ion | Formula (and Charge) |
---|---|
Ammonium | NH4 + |
Hydroxide | OH - |
Nitrate | NO3 - |
Nitrite | NO2 - |
Sulfate | SO4 -2 |
Carbonate | CO3 -2 |
Acetate | C2H3O2 - |
Phosphate | PO4 -3 |