Find the radii of the 238 U and 4 He nuclei and then determine the ratio of those radii.
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Find the radii of the 238 U and 4 He nuclei and then determine the ratio of those radii.
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- A uranium-235 nucleus absorbs a neutron and the splits into a bromine-87 nucleus, a lanthanum-146 nucleusand additional neutrons. What is the energy released in the reaction? (Bromine-87 = 86.920711 u, andlanthanum-146 = 145.925791 u)238 2U undergoes a series of reactions in which it emits eight He nuclei and six elections. Which isotope results from this series of reactions? 206TI 206 82 Pb 207 82 o 2 RaSelect the product nucleus resulting from the alpha particle decay of: 237 Np 93 a. 233 Pa 91 b. 237 Pa 91 c. 233 Np 93 d. 237 Pu 94
- What is the nuclear equation for 2Pu (alpha decay) wwwwwww 244PU 242 90 1) 244 Pu → 24QU + ¿He 92 248 c. 2Pu -> 94 244Pu → 246TH + ZHe 94 90The 14C isotope undergoes beta decay according to the process given by Equation 29.15. Find the Q value for this process.b) What type of decay is happening in the equation below? State two of the conservation laws that apply and explain how they are satisfied 238 92 U 234 Th + 4 a 90 2 c) Use the graph below to calculate the half-life of Protactinium 234, explain how you got your answer. Half Life of Protactinium 234 50 40 30 20 10 222222° 80 70 60 Activity (Bq) 0 20 20 40 40 60 80 100 120 140 160 Time (seconds)