Polypropylene, $(C_3{H}_6{)}_n$ is a thermoplastic polymer used in a wide variety of engineering applications. Given a layer of $100$ mm wide by $100$ mm long and $50m$ thick.

Calculate the molecular weight of a Polypropylene molecule with $n=450.$

Given:

Molar mass:

$M(C)=12\mathrm{.}01\frac{g}{m}$ole

$M(H)=1\mathrm{.}008\frac{g}{m}$ole

Select one:

a$.$ Molecular weight $=841\mathrm{.}56$

b$.$ Molecular weight $=6311\mathrm{.}7$

c$.$ Molecular weight $=10519\mathrm{.}5$

d$.$ Molecular weight $=21039$

e$.$ Molecular weight$=18935\mathrm{.}1$

f$.$ Molecular weight $=8415\mathrm{.}6$

g$.$ Molecular weight$=14727\mathrm{.}3$

h$.$ Molecular weight$=3366\mathrm{.}24$