Hydrogen ion
H+
Sodium ion
Na+
Silver ion
Ag+
Potassium ion
K+
Lithium ion
Li+
Ammonium ion
NH4+
Barium ion
Ba^2+
Calcium ion
Ca^2+
Copper(II) ion
Cu^2+
Magnesium ion
Mg^2+
Zinc ion
Zn^2+
Lead ion
Pb^2+
Iron(II) ion
Fe^2+
Iron(III) ion
Fe^3+
Aluminium ion
Al^3+
Copper(I) ion
Cu+
Nickel(II) ion
Ni^2+
Nickel(III) ion
Ni^3+