Chemistry Valence/Oxidation Numbers

Aluminum

Al; 3+

Antimony

Sb; 3+,5+

Arsenic

As; 3+,5+

Barium

Ba; 2+

Bismuth

Bi; 3+

Boron

B; 3+

Bromine

Br; 1-

Calcium

Ca; 2+

Cadmium

Cd; 2+

Carbon

C; 2+,4+

Chlorine

Cl; 1-

Chromium

Cr; 2+, 3+, 6+ (4+, 5+)

Cobalt

Co; 2+, 3+, (4+)

Copper

Cu; 1+, 2+

Fluorine

F; 1-

Hydrogen

H; 1+

Iodine

I; 1-

Iron

Fe; 2+, 3+, (4+, 5+, 6+)

Lithium

Li; 1+

Lead

Pb; 2+, 4+

Magnesium

Mg; 2+

Manganese

Mn; 2+, 4+, 7+, (3+, 5+, 6+)

Mercury

Hg; 1+, 2+

Nickel

Ni; 2+, (3+)

Nitrogen

N; 3-, 3+, 5+

Oxygen

O; 2-

Phosphorous

P; 3+, 5+

Potassium

K; 1+

Scandium

Sc; 3+

Silicon

Si; 4+

Silver

Ag; 1+

Sodium

Na; 1+

Strontium

Sr; 2+

Tin

Sn; 2+, 4+

Titanium

Ti; 2+, 3+, 4+

Vanadium

V; 5+, (2+, 3+, 4+)

Zinc

Zn; 2+

Gold

Au; 1+, 3+

Acetate

C2H3O2; 1-

Bromate

BrO3; 1-

Bromic acid

HBrO3; 1-

Bromous Acid

HBrO2; 1-

Bromite

BrO2; 1-

Carbonate

CO3; 2-

Chlorate

ClO3; 1-

Chlorite

ClO2; 1-

Chromate

CrO4; 2-

Cyanide

CN; 1-

Dichromate

Cr2O7; 2-

Hydride

H; 1-

Hydrogen Carbonate (Bicarbonate)

HCO3; 1-

Hydrogen Sulfate (Bisulfate)

HSO4; 1-

Hydrogen Sulfite (Bisulfite)

HSO3; 1-

Hydroxide

OH; 1-

Hypochlorite

ClO; 1-

Nitrate

NO3; 1-

Nitrite

NO2; 1-

Oxalate

C2O4; 2-

Perchlorate

ClO4; 1-

Permanganate

MnO4; 1-

Peroxide

O2; 2-

Phosphate

PO4; 3-

Phosphite

PO3; 3-

Hydrogen phosphate

HPO4; 2-

Dihydrogen phosphate

H2PO4; 1-

Sulfate

SO4; 2-

Sulfite

SO3; 2-

Thiocyanate

CNS; 1-

Iodate

IO3; 1-

Thiosulfate

S2O3; 2-

Oxalate

C2O4; 2-

Silicate

SiO3; 2-

Arsenate

AsO4; 3-

Borate

BO3; 3-

Ferricyanide

Fe(CN)6; 3-

Ammonium

NH4; 1+

Hydronium

H3O; 1+