Chemical Formulas: Ions and Molecules

A complete list of common cation and anion formulas, along with common acids and molecular compounds mentioned in the lecture transcript.

ammonium

$$NH_4^+$$

caesium

$$Cs^+$$

copper(I)

$$Cu^+$$

hydrogen

$$H^+$$

lithium

$$Li^+$$

potassium

$$K^+$$

rubidium

$$Rb^+$$

silver

$$Ag^+$$

sodium

$$Na^+$$

barium

$$Ba^{2+}$$

calcium

$$Ca^{2+}$$

cobalt(II)

$$Co^{2+}$$

copper(II)

$$Cu^{2+}$$

iron(II)

$$Fe^{2+}$$

lead(II)

$$Pb^{2+}$$

magnesium

$$Mg^{2+}$$

manganese(II)

$$Mn^{2+}$$

nickel(II)

$$Ni^{2+}$$

strontium

$$Sr^{2+}$$

zinc

$$Zn^{2+}$$

aluminum

$$Al^{3+}$$

chromium(III)

$$Cr^{3+}$$

iron(III)

$$Fe^{3+}$$

bromide

$$Br^-$$

chloride

$$Cl^-$$

cyanide

$$CN^-$$

dihydrogenphosphate

$$H_2PO_4^-$$

ethanoate(acetate)

$$CH_3COO^-$$

fluoride

$$F^-$$

Hydrogen carbonate

$$HCO_3^-$$

hydrogen sulfate

$$HSO_4^-$$

hydroxide

$$OH^-$$

iodide

$$I^-$$

nitrate

$$NO_3^-$$

nitrite

$$NO_2^-$$

permanganate

$$MnO_4^-$$

carbonate

$$CO_3^{2-}$$

chromate

$$CrO_4^{2-}$$

dichromate

$$Cr_2O_7^{2-}$$

hydrogen phosphate

$$HPO_4^{2-}$$

oxalate

$$C_2O_4^{2-}$$

oxide

$$O^{2-}$$

sulfate

$$SO_4^{2-}$$

sulfide

$$S^{2-}$$

sulfite

$$SO_3^{2-}$$

nitride

$$N^{3-}$$

phosphate

$$PO_4^{3-}$$

ammonia

$$NH_3$$

water

$$H_2O$$

hydrogenperoxide

$$H_2O_2$$

ethanoicacid

$$CH_3COOH$$

hydrochloricacid

$$HCl$$

nitricacid

$$HNO_3$$

carbonicacid

$$H_2CO_3$$

sulfuricacid

$$H_2SO_4$$

sulphurousacid

$$H_2SO_3$$

phosphoricacid

$$H_3PO_4$$