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Polyatomic Ions

The 14 Polyatomic Ions (High School)

Ion NameFormula
Amonium NH4+
Hydroxide OH-
Chlorate ClO3-
Chlorite ClO2-
Nitrate NO3-
Nitrite NO2-
Acetate C2H3O2-
Cyanide CN-
Carbonate CO3-2
Chromate CrO4-2
Dichromate Cr2O7-2
Sulfate SO4-2
Sulfite SO3-2
Phosphate PO4-3
Created by: Emily Reedd
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