Respuesta :

Answer:

The answer is "23765.4"

Explanation:

Motor weight average number [tex](\bar{M_n}) = 1000000 \frac{g}{mol}[/tex]

Poly condensation degree dependent on the average number of molecular weights is as follows:

[tex]DP_n = \frac{\text{Mol.Wt Number Medium}}{\text{Monomer Unit Mol.Wt}}[/tex]

All monomer module, in this case, is propylene  

Sunrise. Unit Wt = Mol. Propylene weight

                           [tex]= \ Mol. \ Wt \ of \ C_3H_6\\\\= 3 \times 12.01 +6 \times 1.008 \ \ \frac{g}{mol}\\\\= 42.078 \frac{g}{mol}\\\\[/tex]

[tex]DP_n = \frac{1000000}{42.078}\\\\[/tex]

    [tex]=23765.4[/tex]