Multiple Choice
Why do heavy nuclei contain more neutrons than protons?
A) Neutrons dilute the electric repulsion of the protons.
B) Neutrons are lighter than protons.
C) Neutrons are heavier than protons
D) Neutrons are radioactive,and so are heavy nuclei.
Correct Answer:

Verified
Correct Answer:
Verified
Q37: The binding energy per nucleon increases steadily
Q38: The following masses are known: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2706/.jpg"
Q39: The maximum permissible workday dose for occupational
Q40: If a 20 kg brick is made
Q41: The stability of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2706/.jpg" alt="The stability
Q43: The first nuclear reaction observed saw an
Q44: In beta-minus decay,the number of protons in
Q45: Scandium <sup>44</sup>Sc decays by emitting a positron.The
Q46: Nuclei that are all isotopes of an
Q47: The half-life of cobalt-60 is 5.3 years,while