AP Chem. Polyatomic Ions

Acetate

C₂H₃O₂^1-

Ammonium

$$NH_4^+$$

Arsenate

$$AsO_4^{3-}$$

Arsenite

AsO₃^3-

Azide

N₃^-

Benzoate

C₇H₅O₂^-

Borate

BO₃^3-

Bromate

BrO₃^-

Carbonate

CO₃^2-

Clorate

ClO₃^-

Clorite

ClO₂^-

Chromate

CrO₄^2-

Cyanide

CN^-

Dichromate

Cr₂O₇^2-

Dihydrogen Phosphate

H₂PO₄^-

Dihydrogen Phosphite

H₂PO₃^-

Hydrogen Carbonate

HCO₃^-

Hydrogen Phosphate

HPO₄^2-

Hydrogen Phosphite

HPO₃^2-

Hydrogen Sulfate

HSO₄^-

Hydrogen Sulfide

HS^-

Hydrogen Sulfite

HSO₃^-

Hydroxide

OH^-

Hypochlorite

ClO^-

Iodate

IO₃^-

Manganate

MnO₄^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Oxalate

C₂O₄^2-

Perchlorate

ClO₄^-

Permanganate

MnO₄^-

Peroxide

O₂^2-

Phosphate

PO₄^3-

Phosphite

PO₃^3-

Silicate

SiO₃^2-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Tartrate

C₄H₄O₆^2-

Thiocyanate

SCN^-

Thiosulfate

S₂O₃^2-

Chlorite

ClO₂^-

Chlorate

ClO₃^-

Bicarbonate

HCO₃^-

Bisulfate

BSO₄^-

Perbromate

BrO₄^-

Hypobromite

BrO^-

Periodate

IO₄^-

Hypoiodite

IO^-

Hydronium

H₃O⁺