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Mass Defect
Quiz 2
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Q.1
Subatomic particle with a charge of 0
neutron
proton
electron
quark
Q.2
The nucleus of an atom is made of
electrons and protons
electrons and neutrons
protons and neutrons
empty space
Q.3
The mass defect of a nucleus of carbon-is 0.u. What is the mass defect per nucleon?
0.016826 u
0.014422 u
1.312428 u
0.007766 u
Q.4
The mass defect per nucleon for a hydrogen-3 nucleus is 0.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
Q.5
The mass defect per nucleon for a hydrogen-3 nucleus is 5.x 10-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
Q.6
The binding energy per nucleon for a hydrogen-3 nucleus is 4.x 10-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
Q.7
A nucleus of carbon-contains
6 protons and 6 neutrons
6 protons and 7 neutrons
7 protons and 6 neutrons
7 protons and 7 neutrons
Q.8
Which equation links mass and energy?
E=mc
E=m2c
E=mc2
E=m2c2
Q.9
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
0 h : 0 m : 1 s
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