Oxidation Numbers
+1
Copper (I) Cu
Silver Ag
Ammonium NH4
-1
Acetate CH3COO
Bromate BrO3
Chlorate ClO3
Chlorite ClO2
Cyanide CN
Dihydrogen phosphate H2PO4
hydrogen carbonate (bicarbonate) HCO3
Hydrogen sulfate HSO4
Hydroxide OH
Hypochlorite ClO4
Nitrate NO3
Nitrite NO2
Perchlorite ClO4
permanganate MnO4
+2
Cadmium Cd
chromium (II) Cr
cobalt (II) Co
Copper (II) Cu
Iron (II) Fe
Lead (II) Pb
Manganese (II) Mn
Mercury (II) Hg
Nickel (II) Ni
Tin (II) Sn
Vanadium (II) V
Zinc Zn
dimercury Hg2
-2
carbonate CO3
Chromate CrO4
Dichromate Cr2O7
Hydrogen phosphate HPO4
Oxalate C2O4
perioxide O2
sulfate SO4
Sulfite SO3
+3
Aluminum Al
Chromium (III) Cr
Iron (III) Fe
Vanadium (III) V
-3
Nitride N
Phosphate PO4
Arsenate AsO4
+4
Lead (IV) Pb
Vanadium (IV) V
Tin (IV) Sn