Benutzer
(NH4)+
(Ca)2+
(Mg)2+
H+
H3O+
Li+
K+
Ag+
Na+
(Zn)2+
(Mn)2+
(Fe)3+
(Be)2+
(Al)3+
(Cr)3+
(Pb)2+
(Cu)2+
(Hg2)2+
Au+
Cu+
Cs+
Rb+