What mass is associated with a #2*mol# quantity of potassium dichromate?
Potassium dichromate has a molar mass of
And we got a 2 mole quantity, so we take the product.....
When you talk about gram atoms, I think you're speaking about Molar Mass, like gramspermole
Moles doesn't affect the value of Molar mass of a compound, hence it's just a term that wants to drive you far away from the answer..
Hope this helps!