3114Si --> 3115P + 0-1b
- m (amu) m (amu)
3114Si - 30.975364
1531P 30.973763 -
0-1$ 00.000550 -
Total 30.974313 --> 30.974313
Diff. - 00.001051

Since 1 amu represents 931 MeV,

E = 1.05X10-3 X 931 = 0.98 MeV = 0.98 X 1.6X10-13 = 1.57X10-13 J

Answer is C

Return