Solve this : 9 . Calculate the energy released in MeV in the following nuclear reaction : U 92 235 → Th 90 234 + He 2 4 + Q Given : Atomic mass of U 238 = 238 . 05079 u Atomic mass of Th 234 = 234 . 04363 u Atomic mass of He 4 = 4 . 00260 u 1 u = 931 . 5 MeV c 2 Is this decay spontaneous ? Given reason . Share with your friends Share 1 Sanjay Singh answered this Dear student Regards 0 View Full Answer Kavish Saharan answered this Please find this answer 5 Kavish Saharan answered this This decay is non-spontaneous. 1