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NH4 (+1 charge)
Ammonium
NO3 (-1 charge)
Nitrate
NO2 (-1 charge)
Nitrite
OH (-1 charge)
Hydroxide
CN (-1 charge)
Cyanide
HCO3 (-1 charge)
Bicarbonate
ClO3 (-1 charge)
Chlorate
ClO4 (-1 charge)
Perchlorate
ClO2 (-1 charge)
Chlorite
IO3 (-1 charge)
Iodate
MnO4 (-1 charge)
Permanganate
C2H3O2 (-1 charge)
Acetate
C2O4 (-2 charge)
Oxalate
CO3 (-2 charge)
Carbonate
SO4 (-2 charge)
Sulfate
CrO4 (-2 charge)
Chromate
Cr2O7 (-2 charge)
Dichromate
SO3 (-2 charge)
Sulfite
PO4 (-3 charge)
Phosphate
PO3 (-3 charge)
Phosphite