# How many atoms are in a mole of barium chloride, #BaCl_2#?

##### 1 Answer

Feb 11, 2016

#### Answer:

Clearly there are

#### Explanation:

If I asked how many atoms there were in a dozen formula units of

The question specified molar quantities, and the mole is just another number, admittedly a very large number, i.e.

So in

What is the actual mass of this quantity of barium chloride?