Common Polyatomic Ions Flashcards
NH₄⁺
Ammonium ion
CH₃COO⁻
Acetate ion
CO₃²⁻
Carbonate ion
HCO₃⁻
Hydrogen carbonate ion (Bicarbonate ion)
ClO¹⁻
Hypochlorite ion
ClO₂⁻
Chlorite ion
ClO₃⁻
Chlorate ion
ClO₄⁻
Perchlorate ion
CrO₄²⁻
Chromate ion
Cr₂O₇²⁻
Dichromate ion
CN¹⁻
Cyanide ion
OH⁻
Hydroxide ion
NO₂⁻
Nitrite ion
NO₃⁻
Nitrate ion
C₂O₄²⁻
Oxalate ion
MnO₄⁻
Permanganate ion
PO₄³⁻
Phosphate ion
HPO₄²⁻
Hydrogen Phosphate ion
H₂PO₄⁻
Dihydrogen phosphate ion (Sulfuric Acid)
SO₃²⁻
Sulfite ion
HSO₃⁻
Hydrogen Sulfite ion (Bisulfite ion)
SO₄²⁻
Sulfate ion
HSO₄⁻
Hydrogen Sulfate ion (Bisulfate ion)
S₂O₃²⁻
Thiosulfate ion
Ammonium ion
NH₄⁺
Acetate ion
CH₃COO⁻
Carbonate ion
CO₃²⁻
Hydrogen carbonate ion (Bicarbonate ion)
HCO₃⁻
Hypochlorite ion
ClO¹⁻
Chlorite ion
ClO₂⁻
Chlorate ion
ClO₃⁻
Perchlorate ion
ClO₄⁻
Chromate ion
CrO₄²⁻
Dichromate ion
Cr₂O₇²⁻
Cyanide ion
CN¹⁻
Hydroxide ion
OH⁻
Nitrite ion
NO₂⁻
Nitrate ion
NO₃⁻
Oxalate ion
C₂O₄²⁻
Permanganate ion
MnO₄⁻
Phosphate ion
PO₄³⁻
Hydrogen Phosphate ion
HPO₄²⁻
Dihydrogen phosphate ion (Sulfuric Acid)
H₂PO₄⁻
Sulfite ion
SO₃²⁻
Hydrogen Sulfite ion (Bisulfite ion)
HSO₃⁻
Sulfate ion
SO₄²⁻
Hydrogen Sulfate ion (Bisulfate ion)
HSO₄⁻
Thiosulfate ion
S₂O₃²⁻