Lithium ion
Li+
Hydrogen ion
H+
Sodium ion
Na+
Potassium ion
K+
Cesium ion
Cs+
Silver ion
Ag+
Ammonium ion
NH_4+
Copper or cuprous
Cu+
Magnesium ion
Mg^2+
Calcium ion
Ca^2+
Strontium ion
Sr^2+
Barium ion
Ba^2+
Zinc ion
Zn^2+
Cadmium ion
Cd^2+
Cobalt or cobaltous ion
Co^2+
Copper or cupric ion
Cu^2+
Iron or ferrous ion
Fe^2+
Manganese or manganous ion
Mn^2+
Mercury or mercurous ion
Hg_2^2+
Mercury or mercuric ion
Hg^2+
Nickel or nickelous ion
Ni^2+
Lead or plumbous ion
Pb^2+
Tin or stannous ion
Sn^2+