Ammonium Ion
NH??, cation
Acetate Ion
C?H?O?
Carbonate Ion
CO?
Hydrogen carbonate ion
HCO?
Hypochlorite Ion
ClO
Chlorite Ion
ClO?
Chlorate Ion
ClO?
Perchlorate Ion
ClO?
Chromate Ion
CrO?
Dichromate Ion
Cr?O?
Cyanate Ion
OCN
Thiocyanate Ion
SCN
Cyanide Ion
CN
Hydroxide Ion
OH
Nitrite Ion
NO?
Nitrate Ion
NO?
Oxalate Ion
C?O?
Permanganate Ion
MnO?
Phosphate Ion
PO?
Hydrogen phosphate ion
HPO?
Dihydrogen phosphate ion
H?PO?
Sulfite ion
SO?
Hydrogen Sulfite ion
HSO?
Sulfate ion
SO?
hydrogen sulfate ion
HSO?
thiosulfate ion
S?O?