1a) C4H8
mC4H8= 56
C% = 4800/56 = 85,7
h% = 14,3
b) C4H6
m=54
C% = 4800/54=88,8
H% = 11,2
2.a) C2H4, etylen
b) C2H4
mC2H4= 28
C% = 2400/28=85,7
h% = 14,3
c) 24:4 --> 6:1
3. 5 C2H4 -----> [-CH2-CH2-]5
monomer: C2H4, etylen; polimer: [-Ch2-Ch2-]5 polietylen
*nad strzałką T,p