Question 4 Use the following data to calculate the binding energy per nucleon in MeV of the Rhodium-103 nuclide 103 Mass of 45Rh atom 102.905503 u Mass of proton = 1.007276 u %3D Mass of neutron = 1.008664 u Mass of electron = 0.00054858 u 1 u 931.494 MeV
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- Geothermal energy uses the subsurface level of the earth to heat up water converting it to steam and then using the steam to turn a turbine attached to a generator to generate electric energy. If the geothermal energy conversion process is 46% efficient and there was 789 J of electricity produced, how much energy did the steam have before reaching the turbine?formula eff=output/input x100235U is radioactive, with a long half-life of 704 million years. The decay products of a 235U fission reaction typically have half-lives of a few minutes. this means that the decay products of a fission reaction haveA. Much higher activity than the original uranium.B. Much lower activity than the original uranium.C. The same activity as the original uranium.Question 4 Use the following data to calculate the binding energy per nucleon in MeV of the Rhodium-103 nuclide Mass of Rh atom= 102.905503 u Mass of proton = 1.007276 u Mass of neutron = 1.008664 u Mass of electron = 0.00054858 u 1u931.494 MeV [2.2]
- What is the nuclear equation for Th (beta decay)? (Just enter a, b, c or d without a period). 90 235 a. 334TH 90 b. 234 Th 234 Ac + e 90 89 4 Pa + °1e 234 c. 30 Th d. 84TH - 1 Pa + °e 90 O a O b O c « Previous MacBook ProSelect 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 94A 162.0-mCi sample of a radioactive isotope is purchased by a medical supply house. If the sample has a half-life of 14.0 days, how long will it keep before its activity is reduced to 24.0 mCi? Answer:_______ days
- Use the following data to calculate the binding energy per nucleon in MeV of the Rhodium-103 nuclide Mass of atom = 102.905503 u Mass of proton = 1.007276 u Mass of n Use the following data to calculate the binding energy per nucleon in MeV of the Rhodium-103 nuclide Mass of atom = 102.905503 u Mass of proton = 1.007276 u Mass of neutron = 1.008664 u Mass of electron = 0.00054858 u 1 u = 931.494 MeV eutron = 1.008664 u Mass of electron = 0.00054858 u 1 u = 931.494 MeV7. One of the many isotopes used in cancer treatment is 198 Au, with a half-life of 2.70 d. Determine the mass of this isotope that is required to give an activity of 225 Ci. mg VJSS f60 ssf ( sf60 ssfComplete the following radioactive decay formulas: (a) B → ? + e¯ + D (b) 30 Th → Ra + ? (c) ? → 4N + e 88
- Q3: The table shows two isotopes of potassium and two isotopes of calcium. Type of emission Mass of neutral atom / u Number of electrons Number of protons Number of neutrons Total mass/u Mass defect/ u Binding energy / J Mass of the electron = 0.000549 u Mass of the proton = 1.007276 u Mass of the neutron = 1.008665 u TI ***** LEG 39K Stable 38.96371 SE nda 42K ß decay a) Use data about potassium-42 to explain the concept of mass defect. 3000 41.9624 19 19 23 42.34797 0.38557 5.76 x 10-11 De RAP 39 Ca ßt decay 38.9707 440 **** ****** D 42 Ca stable 41.95863Half-Life practice 2 What is half-life? 0 CALAFUER % of original mass remaining 100 90 80 70 60 50 40 30 20 10 51 Counts per minute 0 1 2 3 4 5 6 7 8 9 10 Number of half-lives 80 70 60 The graph below shows the breakdown of radon-222. 50 40 30 20 10 Create a graph that represents how a radioactive element will decay. 0 0 The half-life of Po-214 is 0.001 seconds. How much of a 10-gram sample is left after 0.003 seconds? 1 2 3 5 Time (Days) 4 6 7 8 9 10 Gold-198 has a half life of 2.7 days. Complete the table for an initial sample size of 200 grams. TIME ELAPSED 7 0 days 2.7 days AMOUNT REMAINING 200 grams How much of a 500g sample of potassium-42 is left after 37.2 hours if the half-life of potassium-42 is 12.4 hours. What is the half-life of Rn-222? What fraction of the original sample will be left after 3 half-lives?_ How much of a 100 gram sample of gold-198 is left after 8.10 days if its half life is 2.7 days? The Irendy Science Jeacher 2020View image