Question

......пажалуйста .............​

Answer 1

2Zn + O2 =>2ZnO

Zn + 2HNO3 => Zn(NO3)2 + H2

Zn(NO3)2 + 2NaOH => Zn(OH)2 + 2NaNO3

Zn(OH)2 => ZnO + H2O

ZnO + 2NaOH => Na2ZnO2 + H2O