Lawrence Central - Chem Central -

Polyatomic ions to memorize
for the CORE 40 Chemistry Exam:

Name of ion	Formula (with charge)
ammonium	NH₄⁺¹
acetate	C₂H₃O₂^-1
carbonate	CO₃^-2
chlorate	ClO₃^-1
chlorite	ClO₂^-1
chromate	CrO₄^-2
hydroxide	OH^-1
nitrate	NO₃^-1
nitrite	NO₂^-1
phosphate	PO₄^-3
phosphite	PO₃^-3
sulfate	SO₄^-2
sulfite	SO₃^-2

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