Polyatomic Ions Nomenclature and Formulas

Flashcards covering names and formulas for common polyatomic ions from the lecture reference table.

Polyatomic Ions Reference Chart

A chart detailing common polyatomic ions with their names and chemical formulas.

ammonium

$$NH_4^+$$

hydroxide

$$OH^-$$

acetate

$$CH_3COO^-$$

carbonate

$$CO_3^{2-}$$

bicarbonate

$$HCO_3^-$$

nitrite

$$NO_2^-$$

nitrate

$$NO_3^-$$

sulfite

$$SO_3^{2-}$$

sulfate

$$SO_4^{2-}$$

phosphite

$$PO_3^{3-}$$

phosphate

$$PO_4^{3-}$$

hypochlorite

$$ClO^-$$

chlorite

$$ClO_2^-$$

chlorate

$$ClO_3^-$$

perchlorate

$$ClO_4^-$$

chromate

$$CrO_4^{2-}$$

permanganate

$$MnO_4^-$$

cyanide

$$CN^-$$

hydrogen sulfite

$$HSO_3^-$$

hydrogen sulfate

$$HSO_4^-$$

hydrogen phosphate

$$HPO_4^{2-}$$

dihydrogen phosphate

$$H_2PO_4^-$$