Calculate the mass defect of the Helium nucleus which consists of 2 proton and 2 neutrons. The masses of the individual particle are:
Mass of proton – 1.007276 u
Mass of neutron – 1.008665 u
Mass of helium nucleus – 4.001503 u
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A.
0.048377 u
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B.
0.040377 u
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C.
0.030379 u
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D.
0.038377 u
Correct Answer:
C. 0.030379 u
Explanation:
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