Hydronium
H3O 1+
Mercury(I)
Hg2 2+
Ammonium
NH4 1+
Acetate
C2H3O 2-
Cyanide
CN 1-
Carbonate
CO3 2-
Hydrogen Carbonate
HCO3 1-
Oxalate
C2O4 2-
Hypochlorite
ClO 1-
Chlorite
ClO2 1-
Chlorate
ClO3 1-
Perchlorate
ClO4 1-
Chromate
CrO4 2-
Dichromate
C2O7 2-
Permanganate
MnO4 1-
Nitrite
NO2 1-
Nitrate
NO3 1-
Peroxide
O2 2-
Hydroxide
OH 1-
Phosphate
PO4 3-
Thiocyanate
SCN 1-
Sulfite
SO3 2-
Sulfate
SO4 2-
Hydrogen Sulfate
HSO4 1-