What is the average binding energy per nucleon for a U-238 nucleus with a mass defect of 0.184 amu? (1 amu= 1.66 x 10-27 kg; 1 J = 1 kg m2/s2) 2.38 x 10-30 J 2.75 x 10-11 J 1.01 x 10-20 J 1.16 x 10-13 J