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elenat761
@elenat761
July 2022
1
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Решите , пожалуйста!!!
Al+O2=...
K2S+O2=...
PH3+O2=...
Pb+O2=...
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Диборан
1)4Al+3O2=2Al2O3
2)2K2S+3O2=2K2O+2SO2
3)2PH3+4O2=P2O5+3H2O
4)Pb+O2=PbO2.
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Answers & Comments
2)2K2S+3O2=2K2O+2SO2
3)2PH3+4O2=P2O5+3H2O
4)Pb+O2=PbO2.