AP Chemistry Ion List and Naming Rules

A set of practice flashcards covering polyatomic ions, monatomic ion charges based on periodic groups, oxyanion naming conventions, and acid nomenclature rules.

Acetate

$$C\_2H\_3O\_2^-$$

Ammonium

$$NH\_4^+$$

Bicarbonate

$$HCO\_3^-$$

Bisulfate

$$HSO\_4^-$$

Bromate

$$BrO\_3^-$$

Carbonate

$$CO\_3^{2-}$$

Chlorate

$$ClO\_3^-$$

Chromate (yellow)

$$CrO\_4^{2-}$$

Cyanide

$$CN^-$$

Dichromate (orange)

$$Cr\_2O\_7^{2-}$$

Hydronium

$$H\_3O^+$$

Hydroxide

$$OH^-$$

Iodate

$$IO\_3^-$$

Nitrate

$$NO\_3^-$$

Oxalate

$$C\_2O\_4^{2-}$$

Permanganate (purple)

$$MnO\_4^-$$

Peroxide

$$O\_2^{2-}$$

Phosphate

$$PO\_4^{3-}$$

Silver

$$Ag^+$$

Sulfate

$$SO\_4^{2-}$$

Thiosulfate

$$S\_2O\_3^{2-}$$

Thiocyanate

$$SCN^-$$

Zinc

$$Zn^{2+}$$