CHEMISTRY 301 - UT AUSTIN - DR. BORDAS - LIST OF COMMON IONS/ANIONS/POLYATOMIC IONS WITH CHARGES

Li+

lithium ion

Na+

sodium ion

K+

potassium ion

NH4+

ammonium ion

Ag+

silver ion

Au+

gold ion

Mg²+

magnesium ion

Ca²+

calcium ion

Ba²+

barium ion

Cd²+

cadmium ion

Zn²+

zinc ion

Cu+

copper (I) ion (cuprous)

Cu²+

copper (II) ion (cupric)

Hg2²+

mercury (I) ion

Hg²+

mercury (II) ion

Mn²+

manganese (II) ion

Co²+

cobalt (II) ion

Ni²+

nickel (II) ion

C2O4²-

oxalate ion

Pb²+

lead (II) ion

Pb^4+

lead (IV) ion

Fe²+

iron (II) ion (ferrous)

Fe³+

iron (III) ion (ferric)

Sn²+

tin (II) ion

Sn^4+

tin (IV) ion

Al³+

aluminum ion

Cr³+

chromium (III) ion

Cr^6+

chromium (VI) ion

F-

fluoride ion

Cl-

chloride ion

Br-

bromide ion

I-

iodide ion

OH-

hydroxide ion

CN-

cyanide ion

ClO-

hypochlorite

ClO2-

chlorite ion

ClO3-

chlorate ion

ClO4-

perchlorate

CH3COO-

acetate ion

C2H3O2-

acetate ion

O²-

oxide ion

MnO4-

permanganate

NO2-

nitrite ion

NO3-

nitrate ion

SCN-

thiocyanate

AsO4³-

arsenate ion

PO4³-

phosphate ion

HPO4²-

hydrogen phosphate

H2PO4-

dihydrogen phosphate

HSO3-

bisulfite ion or hydrogen sulfite

SO3²-

sulfite ion

HSO4-

bisulfate ion or hydrogen sulfate

SO4²-

sulfate ion

O2²-

peroxide

HCO3-

bicarbonate or hydrogen carbonate

CO3²-

carbonate ion

CrO4²-

chromate ion

Cr2O7²-

dichromate ion