Common Polyatomic Ions

Flashcards covering the names and chemical formulas of polyatomic ions with -1, -2, and -3 charges based on the provided table.

Acetate

$$CH_3COO^-$$

Azide

$$N_3^-$$

Hydroxide

$$OH^-$$

Cyanate

$$CNO^-$$

Cyanide

$$CN^-$$

Hydrogen carbonate (Bicarbonate)

$$HCO_3^-$$

Dihydrogen phosphite

$$H_2PO_3^-$$

Dihydrogen phosphate

$$H_2PO_4^-$$

Hydrogen sulfide

$$HS^-$$

Hydrogen sulfite (Bisulfite)

$$HSO_3^-$$

Hydrogen sulfate (Bisulfate)

$$HSO_4^-$$

Nitrite

$$NO_2^-$$

Nitrate

$$NO_3^-$$

Permanganate

$$MnO_4^-$$

Thiocyanate

$$SCN^-$$

Hypochlorite

$$ClO^-$$

Chlorite

$$ClO_2^-$$

Chlorate

$$ClO_3^-$$

Perchlorate

$$ClO_4^-$$

Hypobromite

$$BrO^-$$

Bromite

$$BrO_2^-$$

Bromate

$$BrO_3^-$$

Perbromate

$$BrO_4^-$$

Hypoiodite

$$IO^-$$

Iodite

$$IO_2^-$$

Iodate

$$IO_3^-$$

Periodate

$$IO_4^-$$

Carbonate

$$CO_3^{2-}$$

Chromate

$$CrO_4^{2-}$$

Dichromate

$$Cr_2O_7^{2-}$$

Hydrogen phosphite (Biphosphite)

$$HPO_3^{2-}$$

Hydrogen phosphate (Biphosphate)

$$HPO_4^{2-}$$

Manganate

$$MnO_4^{2-}$$

Oxalate

$$C_2O_4^{2-}$$

Peroxide

$$O_2^{2-}$$

Sulfite

$$SO_3^{2-}$$

Sulfate

$$SO_4^{2-}$$

Arsenite

$$AsO_3^{3-}$$

Arsenate

$$AsO_4^{3-}$$

Phosphite

$$PO_3^{3-}$$

Phosphate

$$PO_4^{3-}$$