`@` Axit: `H_2SO_4, HNO_3, H_2CO_3.`

`@` Bazơ: `Fe(OH)_3, Cu(OH)_2.`

`@` Oxit: `K_2O, SO_3, Cu_2O, P_2O_5.`

`@` Muối: `K_2HPO_4, NaH_2PO_4, Fe_3(PO4)_2, Al(NO3)_3, AgCl, K2CO_3.``star` đọc tên:

`@ K_2HPO_4:` Kali hydrogen phosphate

`@ NaH_2PO_4:` Sodium dihydrogen phosphate

`@ H_2SO_4:` Axit sulfuric

`@ Fe(OH)_3:` Ferric hydroxide

`@ K_2O:` Potassium oxide

`@ SO_3:` Sulfur trioxide

`@ Cu(OH)_2:` Copper(II) hydroxide

`@ Cu_2O:`Copper(I) oxide

`@` Fe_3(PO_4)_2:` Iron(III) phosphate

`@ Al(NO_3)_3:` Aluminum nitrate

`@ P_2O_5:` Phosphorus pentoxide

`@ HNO_3:` Nitric acid

`@ H_2CO_3:` Carbonic acid

`@ AgCl:` Silver chloride

`@ K_2CO_3:` Potassium carbonate