Copper(I)
Cu +
Copper(II)
Cu 2+
Iron(II)
Fe 2+
Iron(III)
Fe 3+
Lead(II)
Pb 2+
Lead(IV)
Pb 4+
Mercury(I)
Hg2 2+
Mercury(II)
Hg 2+
Tin(II)
Sn 2+
Tin(IV)
Sn 4+
Ammonium
NH 4+
Acetate
C2H3O2 - or CH3CO2 -
Carbonate
CO3 2-
Hydroxide
OH -
Nitrate
NO3 -
Nitrite
NO2 -
Phosphate
PO4 3-
Phosphite
PO3 3-
Sulfate
SO4 2-
Sulfite
SO3 2-