Common Polyatomic Ions

the reverse of the last one once again by alina for alina

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Last updated: September 27, 2022

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First submitted	September 27, 2022
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Name of Formula	Formula
Ammonium	NH4^+
Hydronium	H3O^+
Mercury	Hg2^2+
Hydroxide	OH^-
Cyanide	CN^-
Carbonate	CO3^2-
Acetate	CH3CO2^-
Oxalate	C2O4^2-
Sulfate	SO4^2-
Sulfite	SO3^2-

Name of Formula	Formula
Nitrate	NO3^-
Nitrite	NO2^-
Phosphate	PO4^3-
Permanganate	MnO4^-
Chromate	CrO4^2-
Dichromate	Cr2O7^2-
Perchlorate	CLO4^-
Chlorate	CLO3^-
Chlorite	CLO2^-
Hypochlorite	CLO^-

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