# Question #544a2

##### 1 Answer

Nov 1, 2017

Use Avogadro's Number to calculate the number of atoms in a mole

#### Explanation:

Avogadro's Number =

Avogadro's Number tells you the number of atoms in 1 mole of any element. To calculate the number of atoms, you simply multiply the number of moles you have by Avogadro's number:

Number of atoms = Number of Moles x Avogadro's Number

**Worked example**

How many atoms of Li in 2.9 moles of Li?

Number of atoms of Li =

Number of atoms of Li =