40 Polyatomic Ions
Arsenite
AsO₃³⁻
Arsenate
AsO₄³⁻
Borate
BO₃³⁻
Bromate
BrO₃⁻
Acetate
CHCOO⁻
Cyanate
CNO⁻
Cyanide
CN⁻
Carbonate
CO₃²⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Oxalate
C₂O₄²⁻
Benzoate
C₆H₅COO⁻
Iodate
IO₃⁻
Periodate
IO₄⁻
Thiosulfate
S₂O₃²⁻
Permanganate
MnO₄⁻
Ammonium
NH₄⁺
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Hydroxide
OH⁻
Peroxide
O₂²⁻
Phosphate
PO₄³⁻
Pyrophosphate
P₂O₇⁴⁻
Thiocyanate
SCN⁻
Sulfite
SO₃²⁻
Sulfate
SO₄²⁻
Orthosilicate
SiO₄⁴⁻
Hypochlorite
ClO⁻
Chlorite
ClO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Chloride
Cl⁻
Hydrogen Carbonate
HCO₃⁻
Hydrogen Oxalate
HC₂O₄⁻
Monohydrogen Phosphate
HPO₄²⁻
Hydrogen Sulfite
HSO₃⁻
Hydrogen Sulfate
HSO₄⁻
Hydrogen Sulfide
HS⁻
Dihydrogen Phosphate
H₂PO⁻
Hydronium
H₃O⁺