What is the mass of 7.3 moles of $C_3H_8$ ?

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Answer 1 · 2016-03-03T18:36:19

Approx. $320$ $g$ .

Propane has a molecular mass of $44.10$ $g*mol^-1$ .

So, all I have to do is multiply this quantity by the molar quantity:

$7.3*cancel(mol)xx44.10*g*cancel(mol^-1)$ $=$ $??g$

How many carbon atoms are present in this mass?

What is the mass of 7.3 moles of C_3H_8C_3H_8?