Question

C:H:N:O:S

16.5:2.25:3.5:4:4

M = 242

Answer 1

Impartim rapoartele masice la masele atomice
………………………………|÷0,125
C: 16,5/12=1,375.....11
H: 2,25/1=2,25.........18
N: 3,5/14=0,25.........2
O: 4/16=0,25............2
S: 4/32=0,125..........1
(C11H18N2O2S)n
Mbruta=(12*11+18+14*2+16*2+32)n=242n=242
n=1
f.m: C11H18N2O2S