N-5
Se-2
Cl-1
O-2
Ba+2
C-2
Hg+1
Ca+2
K+1
Pb+4
S-4
F-1
Cu+1
Na+
H+
Mg+2
Au+3
Br-5
Cl-5
I-1
Fe+2
S-2
Zn+2
P-3
