Multiple Choice
An excited U* nucleus undergoes fission into two fragments, as shown:
U* → Ba +
Kr
The following atomic masses are known:
Kr: 91.926270 u
Ba: 143.922845 u U*: 236.045563 u
What is the reaction energy, in MeV, for this process? (1 u = 1.6605 × 10-27 kg = 931.5 MeV/c2)
A) 150 MeV
B) 160 MeV
C) 170 MeV
D) 180 MeV
E) 190 MeV
Correct Answer:

Verified
Correct Answer:
Verified
Q17: When a neutron (n) collides with a
Q18: An isotope of Tc having a half-life
Q19: The detonation of a certain nuclear device
Q20: How much energy is released when 1.40
Q24: The stability of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2997/.jpg" alt="The stability
Q25: For a <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2997/.jpg" alt="For a
Q45: A radioactive atom has 98 protons and
Q54: The half-life of cobalt-60 is 5.3 years,while
Q73: If a nucleus decays by alpha decay
Q81: A certain isotope has a half-life of