Polyatomics

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Acetate

CH₃COO^-

Amide

NH₂^-

Benzoate

C₆H₅COO^-

Bromate

BrO₃^-

Chlorate

ClO₃^-

Chlorite

ClO₂^-

Cyanate

OCN^-

Cyanide

CN^-

Dihydrogen Phosphate

H₂PO₄^-

Formate

HCOO^-

Bicarbonate

HCO₃^-

Bisulfate

HSO₄^-

Bisulfide / Hydrosulfide

HS^-

Hydroxide

OH^-

Hypochlorite

ClO^-

Iodate

IO₃^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Perchlorate

ClO₄^-

Permanganate

MnO₄^-

Thiocyanate / Thiocyanato

SCN^-

Triiodide

I₃^-

Vanadate

VO₃^-

Carbonate

CO₃^2-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Manganate

MnO₄^2-

Monohydrogen Phosphate

HPO₄^2-

Oxalate

C₂O₄^2-

Peroxide

O₂^2-

Phthalate

C₈H₄O₄^2-

Selenate

SeO₄^2-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Tartrate

C₄H₄O₆^2-

Thiosulfate

S₂O₃^2-

Citrate

C₆H₅O₇^3-

Phosphate

PO₄^3-

Ammonium

NH₄⁺

Hydronium

H₃O⁺