Ответ:
Объяснение:
AL4C3---------3CH4--------22.4*3-------67.2
AL----------------1.5H2------22.4*1.5-------33.6
144X+27Y=19.8
67.2X+33.6Y=13.44
X=0.1
Y=0.2
0.1*144/19.8=73%(AL4C3)
т.е w(AL)=27%
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Ответ:
Объяснение:
AL4C3---------3CH4--------22.4*3-------67.2
AL----------------1.5H2------22.4*1.5-------33.6
144X+27Y=19.8
67.2X+33.6Y=13.44
X=0.1
Y=0.2
0.1*144/19.8=73%(AL4C3)
т.е w(AL)=27%