ammonium ion
NH₄⁺
acetate ion
C₂H₃O₂⁻
carbonate ion
CO₃²⁻
chlorate ion
ClO₃⁻
chlorite ion
ClO₂⁻
chromate ion
CrO₄²⁻
cyanide ion
CN⁻
hydroxide ion
OH⁻
hypochlorite ion
ClO⁻
nitrate ion
NO₃⁻
nitrite ion
NO₂⁻
oxalate ion
C₂O₄²⁻
perchlorate ion
ClO₄⁻
permanganate ion
MnO₄⁻
phosphate ion
PO₄³⁻
sulfate ion
SO₄²⁻
sulfite ion
SO₃²⁻
thiosulfate ion
S₂O₃²⁻
arsenate ion
AsO₄³⁻