If the number of fissions are 2.375 X 1024, what is the mass of uranium 235 isotope used? a) 789.23 g b) 879.32 g c) 926.65 g d) 980.74 g
Q: Determine the half-life (in s) of a radioactive sample that has a decay rate of 5.30 x 1011 Bq when…
A: Given data: Decay rate, dNdt=5.30×1011Bq Nuclei, N = 2.50 ×1015
Q: 9. Iodine 131 I is used in diagnostic and therapeutic techniques in the treatment of thyroid…
A: Given value--- half life time = 8.04 days. We have to find--- What percentage of an initial…
Q: a) 95 μm b) 90 μm c) 85 μm d) 80 μm
A: The intensity of the neutron beam is
Q: a) Write down the name of important particles and also their symbol, rest mass, energy, charge,…
A: We also hae heavier baryons like hyperons.λ hypernons λ° with mass 1115.68 Mρv/c2 and 1115.68…
Q: Madame Curie filled glass vials with pure radon, produced by her radium, for use in hospitals. Radon…
A: Let us analyse the question in step 2.
Q: Determine the half-life (in s) of a radioactive sample that has a decay rate of 4.70 x 1011 Bq when…
A: Given : Decay rate = 4.70 × 1011 Bq Nuclei = 1.70 × 1015
Q: The probability that a randomly chosen nucleus in a radioactive sample will have decayed in a given…
A: Sample of radio active nucleus decayed = 96.875 %
Q: A research reactor, after going critical for the first time, operates at a power level of 100 W for…
A:
Q: The radioactive isotope Gold-198 has a half-life of 64.80 hrs. A sample containing this isotope…
A:
Q: Which of the following is not necessary to sustain fission reactions in a nuclear reactor? O a.…
A: In a nuclear reactor, controlled nuclear reactions takes place to create a self sustaining nuclear…
Q: Consider the nuclear reaction H+NX+B where X is a nuclide. What are Z and A for the nuclide X? VE…
A: Part(A) What are Z and A for the nuclide X. part(B) Calculate the reaction energy Q (in MeV) Given,…
Q: 6. The radioactive isotope (191 Pt) has a half-life of 2.86 days. A sample containing this isotope…
A: Given, The half-life of radioactive, t1/2=2.86days Initial activity, A0=4.5×108Bq The decay…
Q: 1. Neutron captured by beta decay happened to 238Np3 is irradiated with neutrons. a. Write the…
A:
Q: 3B. Write the equation for the beta-minus decay of Telurium-131. b) Write the element that is formed…
A: 52Te131 -> 53I131+ -1β0where Te is tellurium; I is iodine and -1β0 is beta-minus particle
Q: How many fission takes place per second in a 300 MW reactor, assuming each fission releases 200 MeV…
A: Option b
Q: Estimate (order of magnitude) the ratio of the energy released when 1 g of uranium undergoes fission…
A: In fission nuclear forces have interaction energy about 1 MeV/nucleon. 1 MeV is the mega electron…
Q: Match each illustration or description to the corresponding type of radioactive decay. Answer…
A: The emitted particle from the alpha decay has a +2 electric charge. An electron is emitted from the…
Q: It is quite common for the daughter product of one radioactive decay to itself be radioactive. What…
A: The process of spontaneous emission of radiation by radioactive materials is known as radioactivity.…
Q: Which expression correctly describes the radioactive decay of a substance whose half-life is T?
A: Radioactive decay is given by , Nt = N0e-λt And rate constant λ = ln2t1/2 = ln2T
Q: 53. A radioactive sample contains 3.50 µg of pure "C, which has a half-life of 20.4 min. (a) How…
A: Given data: Mass, m=3.50μg=3.5×10-6g Half-life, t12=20.4 min=20.4×60 s=1224 s
Q: Complete the radioactive decay chain below. The arrows indicate the type of decay process. Vertical…
A: We need to complete the table shown in the question. Vertical arrows show alpha decay while diagonal…
Q: | The complete expression for the decay of the radioactive hydrogen isotope tritium may be written…
A:
Q: a. What is the mass of technetium-99m present at 200 minutes? 115. A common isotope used in medical…
A: The given graph represents the rate of decay of Technetium-99m. Mass of the subtsance is along the y…
Q: A device used in radiation therapy for cancer contains 0.44 g of cobalt-60 (59.933 819 u). The…
A:
Q: The complete expression for the decay of the radioactive hydrogen isotope tritium may be written as…
A:
Q: 37 H.W: Preparing a pure sample of a radioisotope of argon 1gAr containing 2.5x1016 nuclei. After…
A: Values are given for initial, final nucleii and the time at which the final nuclei found. By using…
Q: A hazardous material was found to decay at a rate proportional to the amount present. Initially,…
A:
Q: You are provided with a sample of pure Osmium-186 (186Os), a radioactive nuclide. a. How many…
A: (a) number of neutrons in osmium-186
Q: A patient is injected 465 MBq of radioactive isotopes with a half life of 110 minutes. How much…
A: Given: Half life, T=110 min=6600 s Radioactive injected in a body, N0=465 MBq Let's find the…
Q: d) Below is a decay curve for iodine-131. This is used in the treatment of thyroid cancer.…
A:
Q: he isotope C has a half-life of 20.4 min. Determine the time interval (in min) required for the…
A: Given that The half life (t1/2) = 20.4min Activity of a sample of…
Q: radioactive substance has a half life of 2120 years. A) Determine the rate constant for the decay…
A:
Q: a. Compute the binding energy of the reactants and of the products in the nuclear fusion reaction…
A: (a) Binding energy of 3H: B.E3H=mH+2mn-M3Hc2 =1.007825+2×1.008665-3.016049×931.5 =8.48 MeV…
Q: The age of wine can be determined by measuring its radioactive tritium content. i. How many…
A:
Q: 235U is radioactive, with a long half-life of 704 million years. The decay products of a 235U…
A: 235U92 has the half-life of 704 million years. But decay products of 235U92 have half-lives of a few…
Q: A theoretical isotope X-100 has an initial mass of 500g. This isotope has a half-life of 8 hours.…
A: given data initial mass = 500 g half-life is 8 hours determine the mass that will remain after 2…
Q: Of the three types of radioactive decays, only gamma radiation can ionize matter. a. True b.…
A:
Q: A radioactive sample has a decay of 0.2193/min. a) What is the half-life? b) If at the start of an…
A:
If the number of fissions are 2.375 X 1024, what is the mass of uranium 235 isotope used?
a) 789.23 g
b) 879.32 g
c) 926.65 g
d) 980.74 g
Step by step
Solved in 2 steps
