OXIDATION NUMBERS OF MONATOMIC IONS:
1+
Cesium
2+
Cs+
Barium Ba2+
Manganese (II) Mn2+
Copper (I) Cu+
Beryllium Be2+
Hydrogen H+
Calcium Ca2+
Indium (I) In+
Cadmium Cd2+
Lithium Li+
Chromium (II) Cr2+
Potassium K+
Cobalt (II) Co2+
Rubidium Rb+
Copper (II) Cu2+
Silver Ag+
Iridium (II) Ir2+
Mercury (II) Hg2+
Nickel (II) Ni2+
Sodium Na+
Iron (II)
Thallium (I) Tl+
Lead (II) Pb2+
Aluminum Al3+
Indium (III) In3+
Antimony (III) Sb3+
Iridium (III) Ir3+
Bismuth (III) Bi3+
bromide Br
chloride Cl–
Germanium (IV) Ge4+
Bismuth (V)
Tin (IV) Sn4+
Lead (IV) Pb4+
Uranium (IV) U4+
Tungsten (V) W5+
Cerium (III) Ce3+
Rhodium (III) Rh3+
Platinum (IV) Pt4+
Vanadium (IV) V4+
Uranium (V)
Titanium (II) Ti2+
Cobalt (III) Co3+
Thallium (III) Tl3+
Thorium (IV) Th4+
Zirconium (IV) Zr4+
Vanadium (V) V5+
Tungsten (II) W2+
Chromium (III) Cr3+
Tin (II) Sn2+
V2+
Zinc Zn2+
Zirconium (II)
Zr2+
Titanium (III) Ti3+
Gallium (III) Ga3+
Gold (III)
Au3+
Uranium (III) U3+
Vanadium (III) V3+
2–
F–
iodide
I–
hydride H–
oxide
O2–
sulfide
S2–
selenide Se2–
1+
2+
Ammonium NH4 +
Mercury (I) Hg2 2+
nitride
3–
4–
N3–
carbide C4–
phosphide P3–
OXIDATION NUMBERS OF POLYATOMIC IONS:
ACIDS
HCl = Hydrochloric Acid
H2SO4 = Sulfuric Acid
HNO3 = Nitric Acid
CH3COOH = Acetic Acid
DIATOMIC ELEMENTS
Bromine Br2
1–
2–
carbonate CO3 2–
sulfate SO4 2–
bicarbonate HCO3 –
chromate CrO4
sulfite SO3 2–
hypochlorite ClO –
bromate BrO3 –
iodate IO3 –
ClO3 –
NO3 –
cyanide CN –
nitrate
nitrite NO2 –
hexafluorosilicate SiF6 2–
hydrogen phosphate
oxalate C2O4 2–
formate HCOO –
peroxide O2 2–
perchlorate ClO4 –
periodate IO4 –
permanganate
MnO4 –
HPO4 2–
molybdate MoO4 2–
dihydrogen phosphate H2PO4 –
hydroxide OH –
2–
selenate SeO4 2–
silicate SiO3 2–
Chlorine Cl2
3–
acetate CH3COO – or C2H3O2 –
chlorate
Bi5+
Phosphorus (III) P3+
Vanadium (II)
fluoride
Antimony (V) Sb5+
Titanium (IV) Ti4+
Phosphorus (V) P5+
Manganese (III) Mn3+
1–
–
Iron (III) Fe3+
Cerium Ce4+
Tungsten (IV) W4+
Boron B3+
Strontium Sr2+
Mg2+
5+
4+
Indium (IV) In4+
Platinum (II) Pt2+
Fe2+
Magnesium
3+
tartrate C4H4O6 2–
arsenate AsO4 3–
phosphate
PO4 3–
Fluorine F2
Hydrogen H2
Iodine I2
Nitrogen N2
Oxygen O2
U5+