# Question #37baf

May 1, 2017

#### Answer:

avogadro's constant would come in handy!

#### Explanation:

to find the amt of aluminium in mol, we take mass divided by molar mass

$\frac{12}{26.98} = 0.444773 m o l$
using this number of mol, we multiply it by $6.02 \times {10}^{23}$ to get the number of particles