44g CO2........................12g C
14,08g CO2...................x = 3,84g C
18g H2O......................2g H
3,96g H2O.................x = 0,44 g H
n = m/M = V/Vm => m = M*V/Vm = 28*0,448/22,4 = 0,56g N2
C: 3,84/12 = 0,32 : 0,04 => 8 atomi C
H: 0,44/1 = 0,44 : 0,04 => 11 atomi H
N:0,56/14 = 0,04 : 0,04 => 1 atom N
F.B => (C8H11N)n
pentru n=1 => C8H11N