Calculate the mass in grams of 4.43 X 10^24 molecules of formaldehyde. The chemical formula for formaldehyde is CH2O.

Question

Mass= __________________ g

Answer 1

4.43 x 10²⁴ molecules x 1 mol/6.02 x 10²³ molecules x 30.03g/1 mol = 220.98 g = 221 g