User
Al3+
Ba2+
Ca2+
Au+
Au3+
Fe2+
Fe3+
K+
Cu2+
Hg+
Hg2+
Li+
Pb2+
Pb4+
Mg2+
Mn2+
Mn4+
Na+
Sn2+
Sn4+
U3+
U6+
Ag+
Zn2+
F-
Cl-
Br-
I-
O2-
S2-