September 2021 0 7 Report
Какая из реакций уравнения которых приведены ниже соответствует характеристике реакция разложения, необратимая? а)2CH4=C2H2+3H2 б) Zn+2HCl=ZnCl2+H2 в) 2Al+Fe2O3=2Fe+Al2O3
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