C=70,073/12=5,839 => 8 atomi C
H=8,029/1=8,029 => 11 atomi H
O=11,678/16=0,729 => 1 atom O
N=10,218/14=0,729 => 1 atom N
F.M => C8H11NO
C6H5-NH-CH2-CH2-OH
b) ro=m/V=>m=1,02*911,76=930g anilina
93g C6H5-NH2..........137g C8H11NO
930g.............................x=1370g