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santorski69
@santorski69
July 2022
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1. Для получения марганца алюмотермическим способом необходимы вещества, формулы которых:
а) Al и Mn
б) Mn и Al2O3
в) MnO2 и Al2O3
г) Al и MnO2
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fomenkinho
г) Al и MnO2
4Al + 3MgO2 = 2Al2O3 + 3Mg
3 votes
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Answers & Comments
г) Al и MnO2
4Al + 3MgO2 = 2Al2O3 + 3Mg