C H
81.8÷12=6.816
18.2÷1=18.2
(6.816:18.2)÷6.816=(1:2.67)×3=3:8
С3H8
2-ой способ
1.57×28(N2)=44
масса C3H8=44
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C H
81.8÷12=6.816
18.2÷1=18.2
(6.816:18.2)÷6.816=(1:2.67)×3=3:8
С3H8
2-ой способ
1.57×28(N2)=44
масса C3H8=44