Cu⁺
(Cu+)
Copper (I) ion
Ag⁺
(Ag+)
Silver ion
NH₄⁺
(NH4+)
Ammonium ion
Cu²⁺
(Cu2+)
Copper (II) ion
Fe²⁺
(Fe2+)
Iron (II) ion
Zn²⁺
(Zn2+)
Zinc ion
Fe³⁺
(Fe3+)
Iron (III) ion
OH⁻
(OH-)
Hydroxide ion
NO₃⁻
(NO3-)
Nitrate ion
C₂H₃O₂⁻
(C2H3O2-)
Acetate ion
CO₃²⁻
(CO32-)
Carbonate ion
SO₄²⁻
(SO42-)
Sulfate ion
PO₄³⁻
(PO43-)
Phosphate ion