# What is the mass of #12.04xx10^23# #"formula units"# of #MgCl_2#?

##### 1 Answer

Jul 14, 2017

Well, we know that

#### Explanation:

Do we know this? All I have is taken the molar mass of magnesium chloride, and translated this into a NUMBER of magnesium chloride formula units...

And here we gots

And thus we gots the product...........

And I make this a mass of

Is the product dimensionally consistent?