Chemistry Polyatomic Ions
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19 Terms
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Ammonium
NH₄⁺
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Hydronium
H₃O⁺
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Acetate
CH₃COO⁻
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Carbonate
CO₃²⁻
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Nitrate
NO₃⁻
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Sulfate
SO₄²⁻
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Phosphate
PO₄³⁻
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Hydroxide
OH-
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Formula for nitrous acid
HNO₂
derived from nitrite ion: NO₂⁻
To form a neutral acid, you need one hydrogen ion (H⁺) to balance the -1 charge of nitrite
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Nitrite
NO₂⁻
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Hydrogen Sulfate
HSO₄⁻
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Sulfite
SO₃²⁻
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Hydrogen sulfite
HSO₃⁻
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hydrogen phosphate
HPO₄²⁻
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dihydrogen phosphate
H₂PO₄⁻
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perchlorate
ClO₄⁻
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chlorate
ClO₃⁻
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chlorite
ClO₂⁻
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hypochlorite
ClO⁻
Note 
Flashcards (20)