GR
I
II
IIIA
IIIB
IV
V
jony
Ag+
Pb2+
Hg22+
Ba2+
Sr2+
Ca2+
Hg2+
Cu2+
Bi3+
Sn2+
As3+
Al3+
Fe2+
Fe3+
Mn2+
Zn2+
K+
Na+
NH4+
Mg2+
OH-
F-
Cl-
...
prezes-miau