Lithium
Li+
Sodium
Na+
Potassium
K+
Copper (I)
Cu+
Silver
Ag+
Hydrogen
H+
Fluoride
F-
Chloride
Cl-
Bromide
Br-
Iodide
I-
Hydride
H-
Barium
Ba +2
Calcium
Ca+2
Copper (II)
Cu+2
Iron (II)
Fe+2
Lead
Pb+2
Magnesium
Mg+2
Manganese
Mn+2
Mercury
Hg+2
Nickel
Ni+2
Strontium
Sr+2
Tin
Sn+2
Zinc
Zn+2
Oxide
O-2