Find the nuclear radius of 197Au.
Q: Compute the approximate nuclear radius of sodium (A=23)
A: The nucleus of an atom does not have any sharply defined boundaries. The radius of a nucleus is…
Q: (a) Define the term decay constant of a radioactive substance. 92 (b) The half-life of 238U…
A: We are aware that U92238 a degradation has a half life of 4.5×109 years.We must determine the…
Q: A sample of radioactive material contains 1x 1014 atoms and has an activity of 6.3 x 1011 Bq. What…
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Q: Calculate the nucelar radius of uranium-238.
A: The destiny of a nucleus does not depend on the mass number A. Very light nuclei and heavy nuclei…
Q: What is the alpha activity of a 10-kg sample of 235U that is used in a nuclear reactor?
A: Given: Mass of the sample m = 10 kg.
Q: Calculate the nuclear radius of cobalt-27.
A: Nuclear density is almost similar for all elements. Thus the number of protons and neutrons inside a…
Q: Consider the 6429Cu nucleus. Find approximate values for the following. (a) radius fm (b) volume m3…
A: The nuclear radius can be approximated by the formula- R=r0(A)13, where r0=1.25 fm A is…
Q: A 0.01 cm thick gold plate is bombarded for 10 minutes with a thermal neutron beam with a flux of…
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Q: 8. Given the 20 10 Ne - 19.992442 amy 22 10 Ne masses - ) 10 21.991385 amu & my = 1.00865 amy, what…
A: Given, The mass of N1020e=19.992442 amu. The mass of N1021e=20.993849 amu. The mass of…
Q: If a radioactive substance has an initial activity of 0.67 Ci and a half-life of 3.0 days, what is…
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Q: 228Th undergoes alpha decay to become 224Ra. If the Q value of the reaction is 5.52 MeV, calculate…
A: When an unstable nucleus undergoes alpha decay they release a helium nucleus or alpha particle. This…
Q: 87, Rb nuclide undergoes beta-minus decay. Find the daughter nuclide. 37 1. (a) The rubidium 140 Ce…
A: 1) In beta minus decay, a neutron decays into a proton. So atomic number increased by one and no…
Q: Calculate the radius of the He nucleus.
A: The nucleus of an atom is formed by neutrons and protons. They are held together by the nuclear…
Q: Calculate the radius of the Uranium nucleus.
A: The radius of a nucleus depends on the mass number or the total number of protons and neutrons.…
Q: 2. Find the average binding energy per nueleon for Bromine, Br (atomic mass= 78.918336 u). a) 8.69…
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Q: Find the activity of a sample containing 4.73 x 1014 iodine-131 nuclei (T1/2 = 8.0 days).
A: Sample size, N=4.73 x 1014 nuclei (of iodine-131 atom) Half life, T1/2 = 8 days =8x24 hours =8x24x60…
Q: Find the
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Q: nucleus of radius 4.62 fm contains 26 protons. How many neutrons does the nucleus contain?
A: Number of neutron = mass number -number of proton
Q: Calculate the radius of the Be nucleus. (Useful constant: ro = 1.25 fm.) 2.50 fm Determine the…
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Q: Find the energy released in the alpha-decay of the 232/92U nucleus
A: The alpha decay reaction of 232/92U nucleus is given as : The uranium nucleus decays into alpha…
Q: The nuclide 10,4 Be undergoes spontaneous radioactive decay to 10,5 B with emission of a beta…
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Q: What is the half-life in days of a radioactive sample with 3.0x1015 atoms and an activity of 6.2x108…
A: In this problem, we are given the number of atoms in a radioactive sample (N = 3.0x10^15 atoms) and…
Q: 1 The activity of a radioactive element reduces to th 16 of its original value in 30 years. Find the…
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Q: A piece of radium has an activity of 92 mCi. (a) What is the mass of the radium?
A: Given: The activity of the radium is 92 mCi. The molecular mass of the radium is 226.
Q: A radioactive isotope with an intensity (activity) of 100 mCi per vial is delivered to a hospital.…
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Q: A nuclide whose "generic" symbol is 6430X would have protons and neutrons.
A: The generic symbol of a nuclide is given as X3064.
Q: Find the activity of a sample containing 1.54 x1014 iodine-131 nuclei (T1/2 = 8.0 days).
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Q: The activity of a 5mg radioactive sample whose atomic mass is 220u and half life is 3.5 days:
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Q: (a) Find the speed an alpha particle requires to come within 3.4 x 10 m of an iron nucleus.…
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Q: The half life of 92U 238 against alpha decay is 4.5x109 years. Find the activity of 1 kg of 92U 238?
A: Thalf = 4.5 x 109 yearsconverting to seconds :Thalf = 4.5 x 109 x 365×24×60×60 secondsλ =…
Q: Calculate the nuclear binding energy of 239 Pu a. b. 235U
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Q: Careful measurements of the mass of an iodine-127 nucleus yield a value of 126.904 u. Compute the…
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Q: The radioactive isotope Gold -198 has a half of 64.80hours. A sample containing this isotope has an…
A: The initial activity is given by,
Q: Adding a proton to 12C results in an unstable nucleus. Check the resulting nucleus for all forms of…
A: Adding a proton to carbon will increase its atomic number from 6 to 7 as well as it will be…
Q: What is the activity of a sample of C that contains 6.7x1020 nuclei? The half-life of C is 5700…
A: Solution:In 5700 years 6.5 × 10202 nuclei decay will take place, thus we have:5700 yrs =…
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