Ammonium
NH4 (+)
Hydronium
H3O(+)
Peroxide
O2(2-)
Hydroxide
OH(-)
Acetate
CH3COO (-)
Cyanide
CN(-)
Azide
N3(-)
Carbonate
CO3(-2)
Bicarbonate
HCO3(-)
Nitrate
NO3(-)
Nitrite
NO2(-)
Sulfate
SO4(-2)
Hydrogen Sulfate
HSO4(-)
Sulfite
SO3(-2)
Hydrogen Sulfite
HSO3(-)
Phosphate
PO4(-3)
Hydrogen Phosphate
HPO4(-2)
Dihydrogen Phosphate
H2PO4(-)
Perchlorate
ClO4(-)
Chlorate
ClO3(-)
Chlorite
ClO2(-)
Hypochlorite
ClO(-)
Chromate
CrO4(-2)
Dichromate
Cr2O7(-2)