Ответ:
2Zn+O2-->2ZnO
ZnO+2NaOH-->Na2ZnO2+H2O
4Al+3O2-->2Al2O3
Al2O3+3H2SO4-->Al2(SO4)3+3H2O
Объяснение:
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Ответ:
2Zn+O2-->2ZnO
ZnO+2NaOH-->Na2ZnO2+H2O
4Al+3O2-->2Al2O3
Al2O3+3H2SO4-->Al2(SO4)3+3H2O
Объяснение: