# Howe would you calculate the number of moles of Cl atoms in #3.61x10^24# formula units of magnesium chloride, #MgCl_2#?

##### 2 Answers

Mar 26, 2017

Use Avogadro’s number to calculate the number of moles of

Therefore, there are 12 moles of Cl.

Mar 26, 2017

#### Answer:

There are

#### Explanation:

Each formula unit of magnesium chloride,

Multiply the number of formula units by the conversion factor