negative

Fluoride

$$F^-$$

Chloride

$$Cl^-$$

Bromide

$$Br^-$$

Iodide

$$I^-$$

Hydrogencarbonate

$$HCO_3^-$$

Hydrogensulfate

$$HSO_4^-$$

Hydroxide

$$OH^-$$

Ethanoate

$$CH_3COO^-$$

Nitrate

$$NO_3^-$$

Oxide

$$O^{2-}$$

Sulfide

$$S^{2-}$$

Sulfate

$$SO_4^{2-}$$

Sulfite

$$SO_3^{2-}$$

Carbonate

$$CO_3^{2-}$$

Nitride

$$N^{3-}$$

Phosphide

$$P^{3-}$$

Phosphate

$$PO_4^{3-}$$