Ответ:
co2
Объяснение:
1.2C2H6+5O2=2CO2+6H2O
2.C4H8+3O2=CO2+4H2O
3.Ca+O2=CaO
4.2H2S + O2 = 2S + 2H2O
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Verified answer
Ответ:
co2
Объяснение:
1.2C2H6+5O2=2CO2+6H2O
2.C4H8+3O2=CO2+4H2O
3.Ca+O2=CaO
4.2H2S + O2 = 2S + 2H2O