Question

In: Physics

If a heavy nucleus were to fission into only two product nuclei, they would be very...

If a heavy nucleus were to fission into only two product nuclei, they would be very unstable. In what way? Why? How would they decay?

Solutions

Expert Solution

GGenerally fission of nuclides contain an axis of neutrons and are therefore highly unstable they undergo beta decay until  they form stable end products.

THEORY OF NUCLEAR FISSION

Explaination on the bsis of liquid drop model

the nucleus is assumed as a liquid drop of spherical shape which is incompressible and has a uniform positive charge.The distance between the positively charged Proton tends to split the nucleus but the forces of the surface tension and short range nuclear forces hold the nucleons together. When A nucleus captures a neutron its equilibrium is disturbed and it begins to oscillate about its spherical shape due to the energy of the absorb neutron.when the excitation energy is sufficiently large the compound nucleus the form into a dumb-bell shaped structure.The oscillations eventually lead to the fission of the nucleus into two fragments accompanied by emission of neutrons.

The nuclie  Fission products are also unstable they attain stability by emitting beta rays, Gamma Rays and more neutrons.


Related Solutions

In a nuclear fission reaction a heavy nucleus divides to form smaller nuclei and one or...
In a nuclear fission reaction a heavy nucleus divides to form smaller nuclei and one or more neutrons. Many nuclei can undergo fission, but the fission reactions of uranium-235 and plutonium-239 are the principal ones that generate energy in nuclear power plants. This problem deals with balancing the fission reaction of the uranium-235 isotope as it undergoes bombardment from a neutron. Part A When a 235 92U nucleus is bombarded by neutrons (10n) it undergoes a fission reaction, resulting in...
On neutron-capture induced fission, 235 92U typically splits into two new “fission product” 92 nuclei with...
On neutron-capture induced fission, 235 92U typically splits into two new “fission product” 92 nuclei with masses in the ratio 1:1.4. These are born with the same proton to neutron ratio as the original uranium, so they have too many neutrons to be stable at their mass number and are highly radioactive. Energy is released in two stages: first an intermediate or prompt release leading to radioactive fission products in their ground state; and then a much slower release via...
If four nuclei of 1H1 were to fuse to produce a nucleus of 2He4, what is...
If four nuclei of 1H1 were to fuse to produce a nucleus of 2He4, what is the mass defect and the corresponding energy released? What is the energy in kJ that would be released from the fusion of 1 kg of hydrogen?
a.) A neutron can cause 235U to fission, producing two daughter nuclei (tin and molybdenum) and...
a.) A neutron can cause 235U to fission, producing two daughter nuclei (tin and molybdenum) and three more neutrons. These three neutrons can then, in turn, cause three more 235U nuclei to split. One typical reaction is summarized as follows: n + 235U ® 131Sn + 102Mo + 3 1n Find the energy released in this process (in MeV), given that M(235U)=235.0439 u; M(131Sn)=130.9169 u; M(102Mo)=101.9103 u. b.)Lise Meitner’s work in 1938 predicted that the fission of 235U would produce...
In a nuclear fusion reactor two nuclei of deuterium merge, forming a nucleus of helium. The...
In a nuclear fusion reactor two nuclei of deuterium merge, forming a nucleus of helium. The mass of the deuterium nucleus, expressed in units of atomic mass (u), is 2.0136u and of the helium nucleus is equal to 4.0015u (1u = 1.6605 × 10-27 kg). Determine the amount of energy released when 1.0 kg of deuterium is merged. Answer: 5,74 × 1014 J.
When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments....
When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. You may want to review (Pages 979 - 980) . Part A Calculate the binding energy per nucleon for 235U. Express your answer to three significant figures and include the appropriate units. Part B Calculate the binding energy per nucleon for the fission product 137Cs.
A two pole induction motor is to be used to drive a very heavy mixer in...
A two pole induction motor is to be used to drive a very heavy mixer in the cement industry. Three phase rated voltage and frequency in Pakistan is known to be 440 V and 50 Hz respectively. This 100.56 hp machine is essentially a three- phase machine with Y configuration. You have to analyze the behavior of the machine for which one has to know the parameters of the equivalent circuit, they are mentioned below: Xm = 7.2 ohms Prise...
The nurse notices a postpartum patient's lochia is very heavy. Describe how you would assess vaginal...
The nurse notices a postpartum patient's lochia is very heavy. Describe how you would assess vaginal bleeding, signs and symptoms of postpartum hemorrhage, and any interventions that the nurse might anticipate.
Suppose we have two thermometers. One thermometer is very precise but is delicate and heavy (X)....
Suppose we have two thermometers. One thermometer is very precise but is delicate and heavy (X). We have another thermometer that is much cheaper and lighter, but of unknown precision (Y). We would like to know if we can (reliably) bring the lighter thermometer with us into the field. So, we set up an experiment where we expose both thermometers to 31 different temperatures and measure the temperature with each. We get the following observations x = 0, 4, 8,...
Is rapid economic growth affecting the environment? Several countries that were very poor only a few...
Is rapid economic growth affecting the environment? Several countries that were very poor only a few decades ago have been experiencing rapid economic growth, and at least portions of those countries are approaching levels of economic development that are comparable to those in rich countries. Is the rapid economic growth that has taken place in China, India, and other countries good for the environment or bad?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT