Yes the car is accelerating because it is changing direction as it goes around the corner
3 carbons and 8<span> hydrogens = </span>11 atoms<span> in propane </span>per molecule
<span>2.12 mol C3H8
</span>6.02<span> x </span>1023<span> molecules of C3H8
</span>
11 atoms
Sorry my friend you don't have options so It can't be answered...
