Odpowiedzi

2009-11-27T16:13:03+01:00
1)
C₈H₁₈

8 * C : 18 * H
8 * 12 u : 18 * 1 u
96 u : 18 u / : 6u
16 : 3

Stosunek masowy wynosi 16 : 3.

2)
H H H H H H H H H H H H
| | | | | | | | | | | |
H- C- C- C- C- C- C- C- C- C- C- C- C- H
| | | | | | | | | | | |
H H H H H H H H H H H H
15 u 12 u ................12 u 15 u ----> 170 u

CH₃ + (CH₂)₁₀ + CH₃