Charge of Fe (III)
3+
Charge of Fe (II)
2+
Charge of Cu (II)
2+
Charge of Zn
2+
Charge of Ag
1+
Charge of Cd
2+
Charge of Pb
2+ or 4+
Charge of Hg
2+
Charge of Hg2
2+
HCIO4
perchloric acid
HCL
hydrochloric acid
HBr
hydrobromic acid
HI
hydroiodic acid
HNO3
nitric acid
H2SO4
sulfuric acid