Chemical Ions and Their Charges: Metal, Polyatomic, and Acid Anions

Cu^+, Cu^2+

Copper

Ag^+

Silver

Hg2^+2, Hg^2+

Mercury

Au^+, Au^3+

Gold

Cr^2+, Cr^3+

Chromium

Fe^2+, Fe^3+

Iron

Pb^2+,

Pb^4+

Zn^2+

Zinc

Sn^2+, Sn^4+

Tin

Ni^2+, Ni^3+

Nickel

Co^2+, Co^3+

Cobalt

Ti^3+, Ti^4+

Titanium

NH4^+

Ammonium

H3O^+

Hydronium

C2H3O2^-

Acetate

ClO4^-

Perchlorate

ClO3^-

Chlorate

ClO2^-

Chlorite

ClO^-

Hypochlorite

CN^-

Cyanide

OH^-

Hydroxide

NO3^-

Nitrate

NO2^-

Nitrite

HSO4^-

Hydrogen sulfate (bisulfate)

HCO3^-

Hydrogen carbonate (bicarbonate)

H2PO4^-

Dihydrogen phosphate

MnO4^-

Permanganate

BrO3^-

Bromate

BrO2^-

Bromite

BrO^-

Hypobromite

IO3^-

Iodate

IO2^-

Iodite

IO^-

Hypoiodite

HCOO^-

Formate

CO3^2-

Carbonate

CrO4^2-

Chromate

Cr2O7^2-

Dichromate

O2^2-

Peroxide

SO4^2-

Sulfate

SO3^2-

Sulfite

C2O4^2-

Oxalate

HPO4^2-

Hydrogen phosphate

S2O3^2-

Thiosulfate

SiO3^2-

Silicate

C2^2-

Carbide

C4H4O6^2-

Tartrate

C8H4O4^2-

Phthalate

S2^2-

Disulfate

MnO4^2-

Manganate

SiF6^2-

Hexafluorosilicate

PO4^3-

Phosphate

PO3^3-

Phosphite

PO2^3-

Hypophosphite

BO3^3-

Borate

C6H5O7^3-

Citrate

AsO4^3-

Arsenate

AsO3^3-

Arsenite