Question

срочно!!!!Помогите!!!!​

Answer 1

Ответ:

Zn(OH)2 = ZnO + H2O

Al(OH)3 = Al2O3 + H2O

Mn(OH)2 = MnO + H2O

Cr(OH)3 = Cr2O3 + H2O

Pb(OH)2 = PbO + H2O

Ni(OH)2 = NiO + H2O