AP Polyatomics and Other Ion names

Ammonium

Ammonium

NH₄⁺

Hypobromite

BrO^-

Bromite

BrO₂^-

Bromate

BrO₃^-

Perbromate

BrO₄^-

Carbonate

CO₃^2-

Hydrogen Carbonate (Bicarbonate)

HCO₃^-

Oxalate

C₂O₄^2-

Hydrogen Oxalate

HC₂O₄^-

Hypochlorite

ClO^-

Chlorite

ClO₂^-

Chlorate

ClO₃^-

Perchlorate

ClO₄^-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Cyanide

CN^-

Thiocyanate

SCN^-

Acetate

C₂H₃O₂^-

Hydroxide

OH^-

Hypoiodite

IO^-

Iodite

IO₂^-

Iodate

IO₃^-

Periodiate

IO₄^-

Permangonate

MnO₄^-

Nitrite

NO₂^-

Nitrate

NO₃^-

Peroxide

O₂^-2

Phosphite

PO₃^3-

Phosphate

PO₄^3-

Hydrogen Phosphate

HPO₄^2-

Dihydrogen Phosphate

H₂PO₄^-

Sulfite

SO₃^-2

Hydrogen Sulfite (Bisulfite)

HSO₃^-

Sulfate

SO₄^-2

Hydrogen Sulfate (Bisulfate)

HSO₄^-

Thiosulfate

S₂O₃^-2

Cuprous

Cu⁺, Copper (I)

Cupric

Cu²⁺, Copper (II)

Ferrous

Fe²⁺ , Iron (II)

Ferric

Fe³⁺, Iron (III)

Plumbous

Pb²⁺, Lead (II)

Plumbic

Pb⁴⁺, Lead (IV)

mercerous

Hg₂²⁺, Mercury (I)

Mercuric

Hg²⁺, Mercury (II)

Stannous

Sn²⁺, Tin (II)

Stannic

Sn⁴⁺, Tin (IV)

Hydronium

H₃O⁺