July 2022 1 9 Report
Отметьте уравнение химической реакции, где неметаллы выступают только в
роли окислителей.
A) 4P + 5O2 = 2P2O5
B) 2Mg + O2 = 2MgO
C) 2H2 + O2 = 2H2O
D) все ответы верны
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