дано
m(CxHy) = 42g
W(C) = 85.75% = 0.8575
W(H) = 14.3 = 0.143
CxHy-?
CxHy = 85.75 / 12 : 14.3 / 1 = 7 : 14
C7H14
дано
m(CxHy) = 42g
W(C) = 85.75% = 0.8575
W(H) = 14.3 = 0.143
CxHy-?
CxHy = 85.75 / 12 : 14.3 / 1 = 7 : 14
C7H14