Question

Задача
Дано:
w(C)=14.12%
w(cl)=83.53%
дано по воздоху=2,93

CxHyCl=?

Answer 1

Mr=29*2,93=85

C = 14,12% ∙ 85 12 ∙ 100% = 1 
Cl = 83,53% ∙ 85 35,5 ∙ 100% = 2 
H = 2,35% ∙ 851 ∙ 100% = 2
1:2:2 
С1H2Cl2