What is the mass of #12.04xx10^23# #"formula units"# of #MgCl_2#?
Well, we know that
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?