Respostas

2014-06-14T13:05:38-03:00
C > 38,7% = 38,7g
H > 16,1% = 16,1g
N > 45,2% = 45,2g
Massas Molares C (12), H (1),  N(14)
C: n=m/M > 38,7/12 ≅ 3,2mol
H: n=m/M > 16,1/1 = 16,1mol
N: n=m/M > 45,2/14 ≅ 3,2mol
C: 3.2/3.2 = 1
H: 16,1/3,2 ≅ 5
N: 3.2/3.2 = 1

C1H5N = CH5N
1 4 1