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Flashcards for key ions and their corresponding formulas.
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Hydronium ion
H₃O⁺
Ammonium ion
NH₄⁺
Carbonate ion
CO₃²⁻
Hydrogen carbonate ion
HCO₃⁻
Chromate ion
CrO₄²⁻
Dichromate ion
Cr₂O₇²⁻
Hydroxide ion
OH⁻
Permanganate ion
MnO₄⁻
Phosphate ion
PO₄³⁻
Hydrogen phosphate ion (biphosphate ion)
HPO₄²⁻
Dihydrogen phosphate ion
H₂PO₄⁻
Sulfate ion
SO₄²⁻
Hydrogen sulfate ion (bisulfate ion)
HSO₄⁻
Sulfite ion
SO₃²⁻