Calculate the mass defect for the β+ decay of 11 6C. Is this decay energetically possible? Why or why not? The atomic mass of 11 6C is 11.011434 u.
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Calculate the mass defect for the β+ decay of 11 6C. Is this decay energetically possible? Why or why not? The atomic mass of 11 6C is 11.011434 u.
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- α decay producing 228R . The parent nuclide is nearly 100% of the natural element and is found in gas lantern mantles and in metal alloys used in jets (228Ra is also radioactive).In the figure below, note that for low Z, all the nucleii with the most highest binding energy per nucleon have both an even number of protons and an even number of neutrons. Explain why this is. 9 soFe 9%Mo 160 8. 144N. 183W He 20sPb "Be 235U 6. Fusion reactions release energy Fission reactions release energy 1 40 80 120 160 200 240 Atomic Mass Number (A) Use the editor to format your answer E (MeV)Find the mass energy released in the alpha decay of Ac-220. atomic mass of 220 Ac = 220.014763 u; 89 atomic mass of 20Fr = 216.003198 u; 87 atomic mass of He = 4.002603 u; u = 931.5 MeV/c^2. (in MeV) OA: 1.888 OB: 2.738 OC: 3.971 OD: 5.757 OE: 8.348 OF: 12.105 OG: 17.552 OH: 25.450
- Glow-in-the-dark signs take advantage of β− particles emitted in the decay of certain isotopes that glow when interacting with matter. If such a sign has an activity of 14.7 Ci when it's manufactured and contain isotopes with a half-life of 13.3 y, what will its activity in Ci be 3.9 y later?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: 12.105Calculate the mass defect for the neon-20 nucleus. The mass of neon-20 is 19.992440 u.The mass defect = ?
- Calculate the energy released in the following fission reaction: 232Tn + n → 99Kr +124Xe + 10n (Express your answer to five significant figures in MeV) Recall that the atomic masses are 232Th = 232.038051 u, 99Kr = 98.957606 u, and 124Xe = 123.905894 u.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.It is known that the mass of the alpha particle He is 4.002603u, Estimate the binding energy and binding energy per nucleon obtained directly from the reaction channel: I. 2р + 2n He II. Proton emission (Sp) Neutron emission (S,) 1.008665u dan m, I. = 1.007825u, 1u = 1.67 x 10-27kg.