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- 1. Multiple Choice
Which is a definition of mass defect?
The mass of an atom minus the mass of the electrons
The difference between the mass of a nucleus and the mass of the atom
The difference between the mass of a nucleus and the mass of the neutrons in the nucleus
The difference between the mass of the nucleus and the mass of nucleons when separated
The difference between the mass of an nucleus and the mass of the protons in the nucleus
- 2. Multiple Choice
Which equation links mass and energy?
E=mc
E=m2c
E=mc2
E=m2c2
- 3. Multiple Choice
A nucleus of carbon-13 contains
6 protons and 6 neutrons
6 protons and 7 neutrons
7 protons and 6 neutrons
7 protons and 7 neutrons
- 4. Multiple Choice
The mass defect of a nucleus of carbon-13 is 0.100956 u. What is the mass defect per nucleon?
0.016826 u
0.014422 u
1.312428 u
0.007766 u
- 5. Multiple Choice
The mass defect per nucleon for a hydrogen-3 nucleus is 0.003035 u. Convert this to kg.
5.038 x 10-30 kg
4.856 x 10-22 kg
2.732 x 1014 kg
2.765 x 10-33 kg
- 6. Multiple Choice
The mass defect per nucleon for a hydrogen-3 nucleus is 5.038 x 10-30 kg. What is the binding energy per nucleon in joules?
1.511 x 10-21 J
4.534 x 10-13 J
1.360 x 10-4 J
3.149 x 10-11 J
- 7. Multiple Choice
The binding energy per nucleon for a hydrogen-3 nucleus is 4.534 x 10-13 J. Convert this to electron-volts.
7.254 x 10-32 eV
3.66 x 10-15 eV
2.73 x 1014 eV
2.83 x 106 eV
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