Sulfur trioxide can react with atmospheric water vapor to form sulfuric acid that falls as acid rain. Calculate the mass in grams of 3.65 x 10⁻²⁰ molecules of sulfur troxide.
A. 6.06 x 10⁻⁴ g
B. 1650 g
C. 20.6 g
D. 2.91 x 10⁻² g
E. 4.85 x 10⁻² g