# How many atoms of copper are there in a 15.8*mol quantity of the metal?

$15.8 \cdot m o l \times {N}_{A}$, where ${N}_{A}$ $=$ $\text{Avogadro's number} ,$ $6.022 \times {10}^{23} \cdot m o {l}^{-} 1$
$1$ mole of copper atoms has a mass of $63.55 \cdot g$. What is the mass of your quantity of copper?