Đáp án:
`**` Oxit :
$\rm Na_2O :$ natri oxit
$\rm P_2O_5 :$ điphotpho pentaoxit
$\rm ZnO :$ kẽm oxit
`**` Axit :
$\rm HNO_3 :$ axit nitric
$\rm HCl :$ axit clohiđric
$\rm H_2SO_3 :$ axit sunfurơ
`**` Bazơ :
$\rm Cu(OH)_2 :$ đồng (II) hiđroxit
$\rm KOH :$ kali hiđroxit
`**` Muối :
$\rm NaCl :$ natri clorua
$\rm FeSO_4 :$ sắt (II) sunfat
$\rm Ca(HCl_3)_2 :$ canxi hiđroclorua