Given that 137 Cz decays to 137 Ba with a gamma - V emission of 0.662 MeV in 85% of the decays, what percentage of decays proceed without gamma emission based on the decay scheme
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Q: The half-life of 131I is 8.04 days. c) Convert 0.550 ?Ci to the SI unit the becquerel. (d) Find…
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Q: Given that 137 Cz decays to 137 Ba with a gamma emission of 0.662 MeV in 85% of the decays, what…
A: Given that In 85% of the decays, there is gamma emission.Then subtract the percentage of decays with…
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Q: A radium source contains 1.00 mg of 226Ra, which decays with a half-life of 1600 y to produce 222Rn,…
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Q: 3) Fill the missing and decide the type of decay in the following decays: 60 60 a) Co* → []+ 29 Co…
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Q: 0.1 mg of pure 23ºPu (emitting Alpha particles) was found to decay with an activity of 1.38 x 107…
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Q: If it is known that 87% of an initial radioactive sample remains after 3 days, what is the decay…
A: Given: The amount of radioactive decay is 87% of the initial amount. The time is 3 days.
Q: 1) If the activity of a purely radioactive sample of 55Fe is measured to be 0.5 mCi. What is the…
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- The half life of 60Co is 5.7 years. Find the activity of 2.54 milligram of 60Co. Give your answer in decays/second (Bq) Round your answer to 3 significant figures. Add your answerA proposed nuclear reactor facility will have an electrical power output of 937 MW with a 36.9% efficiency in converting nuclear to electrical power. Assuming the average fission reaction produces 156 MeV, how many reactions will take place at the facility every second?A proposed nuclear reactor facility will have an electrical power output of 908 MW with a 31.3% efficiency in converting nuclear to electrical power. Assuming the average fission reaction produces 234 MeV, how many reactions will take place at the facility every second?
- Find the mass energy released in the alpha decay of Ac-220. atomic mass of 220 Ac = 220.014763 u; 89 atomic mass of 216 Fr = 216.003198 u; 87 atomic mass of He = 4.002603 u; u = 931.5 MeV/c^2. (in MeV) OA: 0.898 OB: 1.302 OC: 1.888 OD: 2.738 OE: 3.971 OF: 5.757 OG: 8.348 OH: 12.105The half-life of 30P is 2.50 minutes. If a sample of 30P has 1.60 x 1010 nuclei present initially, after 10.0 minutes how many remain?One of the fusion reactions that takes place as a star ages is called the triple alpha process. 3 42He → 126C Calculate the mass defect (in u) and the energy produced (in MeV) each time the reaction takes place.