ammonium
NH4+
hydronium
H3O+
mercury (liquid)
Hg2^2+
dihydrogen phosphite
H2PO3-
dihydrogen phosphate
H2PO4-
hydrogen carbonate
HCO3-
hydrogen sulfite
HSO3-
hydrogen sulfate
HSO4-
nitrite
NO2-
nitrate
NO3-
hydroxide
OH-
acetate
CH3COO-
chromite
CrO2-
cyanide
CN-
cyanate
CNO-
thiocyanate
CNS-
permanganate
MnO4-
hypochlorite
ClO-
chlorite
ClO2-
chlorate
ClO3-
perchlorate
ClO4-
hypobromite
BrO-
bromite
BrO2-
bromate
BrO3-