The Bismuth-209 Nucleus Has a Binding Energy Per Nucleon of $\times$

The bismuth-209 nucleus has a binding energy per nucleon of J.Determine the difference in mass between one mole of bismuth-209 nuclei and the component nucleons of which it is made.

A) 1.71 $\times$ 10^-3 kg
B) 3.92 $\times$ 10^-8 kg
C) 8.20 $\times$ 10^-6 kg
D) 2.56 $\times$ 10^-10 kg
E) 6.81 $\times$ 10^-4 kg