# How many moles of argon are in #2.2xx10^20# molecules of argon?

##### 1 Answer

Feb 14, 2018

0.00037

#### Explanation:

The relationship here is very simple to understand, I hope this helps!

A very useful constant known as Avogadro's number was created to demonstrate the relationship between molecules and moles.

It was found that for every 1 mole of a substance,

Therefore,

Looking at our amount of Argon, we see that we have

which cancels out molecules and leaves: