AP Chem Polyatomic and Multivalent Ions

Ammonium

NH4 (+1)

Acetate

C2H3O2 (-1)

Cyanide

CN (-1)

Hydroxide

OH (-1)

Nitrate

NO3 (-1)

Nitrite

NO2 (-1)

Permanganate

MnO4 (-1)

Carbonate

CO3 (-2)

Chromate

CrO4 (-2)

Dichromate

Cr2O7 (-2)

Oxalate

C2O4 (-2)

Sulfate

SO4 (-2)

Sulfite

SO3 (-2)

Thiosulfate

S2O3 (-2)

Phosphate

PO4 (-3)

Borate

BO3 (-3)

Arsenate

AsO4 (-3)

Arsenite

AsO3 (-3)

Perchlorate

ClO4 (-1)

Chlorate

ClO3 (-1)

Chlorite

ClO2 (-1)

Hypochlorite

ClO (-1)

Periodate

IO4 (-1)

Iodate

IO3 (-1)

Iodite

IO2 (-1)

Hypoiodite

IO (-1)

Perbromate

BrO4 (-1)

Bromate

BrO3 (-1)

Bromite

BrO2 (-1)

Hypobromite

BrO (-1)

Bicarbonate

HCO3 (-1)

Bisulfate

HSO4 (-1)

Bisulfite

HSO3 (-1)

Biphosphate

HPO4 (-2)

Dihydrogen Phosphate

H2PO4 (-1)

Cupric

Cu (+2)

Cuprous

Cu (+1)

Chromic

Cr (+3)

Chromous

Cr (+2)

Cobaltic

Co (+3)

Cobaltous

Co (+2)

Ferric

Fe (+3)

Ferrous

Fe (+2)

Plumbic

Pb (+4)

Plumbous

Pb (+2)

Stannic

Sn (+4)

Stannous

Sn (+2)

Mercuric

Hg (+2)

Mercurous

Hg (+1)

Nickel (III)

Ni (+3)

Nickel (II)

Ni (+2)

Silver

Ag (+1)

Zinc

Zn (+2)

Cadmium

Cd (+2)

Auric

Au (+3)

Aurous

Au (+1)

Peroxide

O2 (-2)

One carbon

Meth-

Two carbons

Eth-

Three carbons

Prop-

Four carbons

But-

Single bonded hydrocarbons

Alkanes (-ane)

Double bonded hydrocarbons

Alkenes (-ene)

Triple bonded hydrocarbons

Alkynes (-yne)

End in OH

Alcohol (-ol)

End in COOH

Carboxylic acid (-oic acid)