Hydrogen
H+
Sodium
Na+
Potassium
K+
Silver
Ag+
Lithium
Li+
Copper
Cu+,Cu2+
Ammonium
NH4+
Magnesium
Mg2+
Calcium
Ca2+
Barium
Ba2+
Iron
Fe2+,Fe3+
Cobalt
Co2+
Zinc
Zn2+
Tin
Sn2+,Sn4+
Lead
Pb2+,Pb4+
Aluminium
Al3+
Chromium
Cr3+
Fluoride
F-
Chloride
Cl-
Bromide
Br-
Iodide
I-
Hydrogencarbonate
HCO3-
Hydrogensulphate
HSO4-
Hydroxide
OH-