Polyatomic Ions


H2PO4-


Dihydrogen phosphateCharge: -1


C2H3O2-


AcetateCharge: -1


HSO3-


Hydrogen sulfiteCharge: 1-


HSO4-


Hydrogen sulfateCharge: 1-


HCO3-


Hydrogen carbonateCharge: 1-


NO2-


NitriteCharge: 1-


NO3-


NitrateCharge: 1-


CN-


CyanideCharge: 1-


OH-


HydroxideCharge: 1-


MnO4-


PermanganateCharge: 1-


CIO2-


ChloriteCharge: 1-


CIO3-


ChlorateCharge: 1-


CIO4-


PerchlorateCharge: 1-


HPO42-


Hydrogen phosphateCharge: 2-


C2O42-


OxalateCharge: 2-


SO32-


SulfiteCharge: 2-


SO42-


SulfateCharge: 2-


CO32-


CarbonateCharge: 2-


CrO42-


ChromateCharge: 2-


Cr2O72-


DichromateCharge: 2-


SiO32-


SilicateCharge: 2-


PO33-


PhosphiteCharge: 3-


PO43-


PhosphateCharge: 3-


NH4+


AmmoniumCharge: 1+