Calculate the amount of energy in MeV released when a 9.67·10-27 kg and a 1.30·10-27 kg particle at rest annihilate each other.
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Calculate the amount of energy in MeV released when a 9.67·10-27 kg and a 1.30·10-27 kg particle at rest annihilate each other.
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- An atom of 239Pu decays into 235U and an alpha particle. How much energy (in MeV) is released due to the decay?Consider the following decay: 209 83 Bi->> 205 TI + α. 81 209 Bi has a mass of 208.9803987 u, 205 TI has a mass of 204.9744275 u, and a has a mass of 4.002603 u. 81 83 A.) Determine the disintegration energy (Q-value) in MeV. Q= B.) Determine the KE of the daughter in MeV. KED= C.) Determine the KE of the a particle in MeV & as a factor of Q. KE = KE=Qx D.) Determine the speed of the a particle in terms of c. For an a particle, E, = 3.727 GeV. [NOTE: G stands for giga- which means 109 &M stands for mega- which means 106.] XCThe theory of nuclear astrophysics is that all the heavy elements like uranium are formed in the interior of massive stars. These stars eventually explode, releasing the elements into space. If we assume that at the time of explosion there were equal amounts of 235U and 238U, 235 how long ago were the elements that formed our Earth released, given that the present U/238U ratio is 0.007? (The half-lives of 235u and 238U are 0.70 × 10° yr and 4.47 x 10° yr, respectively.) years
- We want to get an idea of the actual mass of 235U involved in powering a nuclear power plant. Assume that a single fission event releases 200 MeV of thermal energy. A 1,000 MWe electric power plant has a thermal power of approximately 3,000 MWth. What rate of fission reactions is required to produce this power? (Note: 1 eV = 1.6 × 10−19 J.) The reactor core consists of approximately 100 tonnes of UO2 (1 tonne = 1,000 kg), which is enriched in 235U to 4%. How many full-power years could the reactor operate if all of the 235U were to be fissioned? What factors prevent such complete depletion of the 235U from occurring? Under the 235U depletion scenario of part b, what mass of fission products and what mass of high-level wastes (HLW) would be produced?How much energy in joules is produced by single fusion reaction? .02862 times the mass of a single protonhat is the emergy released in this 8+ nuclear reaction Nb Ze + Se? (The atomic ass of Nb is 87.918331 u, the atomic mass of Zr is 87.910227 u, and the mass of the sitron is 0.000548 u) a) 8.24 MeV b) 8.67 MeV c) 8.06 MeV d) 6.53 MeV e) 7.04 MeV
- In nuclear reaction: [ 220Rn ? 216Po + α ] a Radon-220 atom undergoes alpha decay. The components have these atomic mass energies: 220Rn : 204941 MeV, 216Po : 201206 MeV, α : 3727 MeV. About how much energy is released in this reaction?Two small spheres have equal masses, m, but one is matter, and the other is antimatter. They come into contact and annihilate completely, releasing 6.1x10 MeV of energy’s What is the mass , m, in kilograms of either sphere ?