Polyatomic Ions

Vocabulary flashcards covering common polyatomic ions and their corresponding chemical formulas and charges.

Acetate

$$C_2H_3O_2^-$$

Carbonate

$$CO_3^{2-}$$

Hydrogen Carbonate (Bicarbonate)

$$HCO_3^-$$

Hydroxide

$$OH^-$$

Nitrite

$$NO_2^-$$

Nitrate

$$NO_3^-$$

Chromate

$$CrO_4^{2-}$$

Dichromate

$$Cr_2O_7^{2-}$$

Phosphate

$$PO_4^{3-}$$

Hydrogen Phosphate

$$HPO_4^{2-}$$

Dihydrogen Phosphate

$$H_2PO_4^-$$

Ammonium

$$NH_4^+$$

Hypochlorite

$$ClO^-$$

Chlorite

$$ClO_2^-$$

Chlorate

$$ClO_3^-$$

Perchlorate

$$ClO_4^-$$

Permanganate

$$MnO_4^-$$

Sulfite

$$SO_3^{2-}$$

Hydrogen Sulfite (Bisulfite)

$$HSO_3^-$$

Sulfate

$$SO_4^{2-}$$

Hydrogen Sulfate (Bisulfate)

$$HSO_4^-$$

Cyanide

$$CN^-$$

Peroxide

$$O_2^{2-}$$

Iodate

$$IO_3^-$$

Iodite

$$IO_2^-$$

Periodate

$$IO_4^-$$

Hypoiodite

$$IO^-$$

Bromate

$$BrO_3^-$$

Bromite

$$BrO_2^-$$

Perbromate

$$BrO_4^-$$

Hypobromite

$$BrO^-$$

Acetate charge

-

Phosphate charge

3-