E=mc2- mass energy conversion

Q1. The mass of the beryllium nucleus is 7.01473 u.

What is the binding energy per nucleon of this nucleus?

Use the following data:

mass of proton = 1.00728 u

mass of neutron = 1.00867 u

A
1.6 MeV nucleon-1
B
5.4 MeV nucleon-1
C
9.4 MeV nucleon-1
D
12.5 MeV nucleon-1

 

Q2. What is the mass difference of the nucleus ?

Use the following data:

mass of a proton = 1.00728 u

mass of a neutron = 1.00867 u

mass of a Li nucleus = 7.01436 u

A
0.03912 u
B
0.04051 u
C
0.04077 u
D
0.04216 u

 

Q3. Uranium-236 undergoes nuclear fission to produce barium-144, krypton-89 and three free neutrons.

What is the energy released in this process?

Nuclide
Binding energy per nucleon / MeV
7.5
8.3
8.6

 

A
84 MeV
B
106 MeV
C
191 MeV
D
3730 MeV