AP Chemistry Common Ions

ammonium

ammonium

NH4+

copper (I)

Cu+

silver

Ag+

cadmium

Cd2+

chromium (II)

Cr2+

cobalt (II)

Co2+

copper (II)

Cu2+

iron (II)

Fe2+

lead (II)

Pb2+

Manganese (II)

Mn2+

Mercury(I)

Hg2 2+

Mercury (II)

Hg2+

Nickel (II)

Ni2+

Tin (II)

Sn2+

zinc

Zn2+

aluminum

Al3+

Chromium (III)

Cr3+

iron (III)

Fe3+

Acetate

C2H3O2-

Chlorate

ClO3-

Chlorite

ClO2-

Cyanide

CN-

Hydroxide

OH-

Hypochlorite

ClO-

Nitrate

NO3-

Nitrite

NO2-

Perchlorate

ClO4-

Permanganate

MnO4-

Carbonate

CO3 2-

Chromate

CrO4 2-

Dichromate

Cr2O7 2-

Peroxide

O2 2-

Sulfate

SO4 2-

Sulfite

SO3 2-

Phosphate

PO4 3-

Phosphite

PO3 3-