Hg 2+
Mercury (II)
Cu 2+
Copper (II)
Co 2+
Cobalt (II)
Co 3+
Cobalt (III)
Cr 2+
Chromium (II)
Cr 3+
Chromium (III)
Fe 2+
Iron (II)
Fe 3+
Iron (III)
Mn 2+
Manganese (II)
Mn 3+
Manganese (III)
Ni 2+
Nickel (II)
Ni 3+
Nickel (III)
Ti 3+
Titanium (III)
Ti 4+
Titanium (IV)
NH4 +
Ammonium
Cu +
Copper (I)
Hg2 2+
Mercury (I)