Question

What is the mass of 1.00 mol of sodium hydrogen carbonate?

Answer 1

NaHCO3 = 1*23 + 1*1 + 3*16 = ?

Answer 2

72 is my answer

Answer 3

And I obtained 72 also but that isn't right.
I left out the C = 12
That Na + H + C + 3O
23 + 1 + 12 + 3*48 = 84.

Answer 4

Thanks