Moderate
The binding energy of 15N7 is 115.5 MeV. What is the binding energy per nucleon?
Correct answer: B. 8.7 MeV
- A. 7.7 MeV
- B. 8.7 MeV
- C. 9.7 MeV
- D. 10.7 MeV
Explanation
Binding energy per nucleon = total binding energy / A = 115.5/15 = 7.7 MeV.
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Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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