Объяснение:
SO2,SO3, PCl5, PCl3, CL2O7
3MnO2+4Al=2 Al2O3+3Mn
3Fe+2O2=Fe3O4
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Объяснение:
SO2,SO3, PCl5, PCl3, CL2O7
3MnO2+4Al=2 Al2O3+3Mn
3Fe+2O2=Fe3O4