There are two kinds of radioactive nuclides with the half-life 6h and 8d. If their activity are same , try to determine the ratio of the nuclei number of the two nuclides.

Q: α decay of 210 Po , the isotope of polonium in the decayseries of 238U that was discovered by the…

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Q: (a) What is the ratio of the radii of the nuclei Ni-58 and N-15? (b) What is the ratio of the…

A: The average radius of the nucleus with mass number a is given by Given

Q: The isotopes of U8 and U5 occur in nature in the ratio 140 : 1. Assuming that at the time of earth's…

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Q: Calculate the mass defect of 237Np if the mass of this nuclide is 237.048 amu.

A: The mass defect can be determined by using the given equation below. Here, Z, mp, me, mn, A and…

Q: (a) What is the ratio of the radii of the nuclei Ni-58 and N-14? (b) What is the ratio of the…

A: The average radius of the nucleus with mass number a is given by Given

Q: Calculate the density and mass of the nuclide 56Fe in SI units.

A: Given: The density and mass of the nuclide 56Fe in SI units is calculated as below,

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 mass defect of 237Np if the mass of this nuclide is 237.048 amu.

A: We know that,Mass defect, ∆m=Zmp+me+A-Zmn-matom          equation 1where, Z, mp, me, mn, A and matom…

Q: Which nuclide(s) would you predict to be stable? Why?(a) ²⁰₈O(b) ⁵⁹₂₇Co(c) ⁹₃Li

A: To determine in which the nuclide would you predict to be stable (a) ²⁰₈O (b) ⁵⁹₂₇Co (c) ⁹₃Li

Q: Are the nuclear spins of the following nuclei integral or half-integral: 3He, 6Li, 7Li, 18F, 19F?

A: Given information: The nuclei are He3, Li6, Li7, F18, and F19

Q: β-decay producing 137Ba . The parent nuclide is a major waste product of reactors and has chemistry…

A: Given, Ba56137   In β− decay parent nuclied have 1 proton less than the daughter nuclied so masses…

Q: The nuclide 238Np requires 4.2 MeV for fission. To remove a neutron from this nuclide requires an…

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Q: 56Fe is among the most tightly bound of all nuclides. It is more than 90% of natural iron. Note that…

A: The binding energy of 56Fe (in MeV) can be represented as, Here, Z, m(1H), N, mn, m(56Fe), and c…

Q: is among the most tightly bound of all nuclides. It makes up more than 90% of natural iron. Note…

A: The binding energy is given by Binding energy= (mass of nucleons-mass of nucleus)*c2Also

Q: The nuclide 10,4 Be undergoes spontaneous radioactive decay to 10,5 B with emission of a beta…

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Q: The mass of a 200Hg atom, as determined by experimental means, is 199.968316 u. Find the binding…

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Q: β− decay of 40K , a naturally occurring rare isotope ofpotassium responsible for some of our…

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Q: Iodine ( A= 131, Z= 53 ) undergoes a β- decay. What is the resulting daughter nuclide?

A: Parent nuclide : Iodine A = 131 Z = 53 Decay mode = beta negative decay

Q: Tritium has a half-life (half-life) of 12.33 years. In a sample of tritium, what percentage of 3H…

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Q: Calculate the average binding energy per nucleon of the phosphours-31 nucleus, P. 15

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Q: α decay of 210Po , the isotope of polonium in the decay series of 238U that was discovered by the…

A: Nuclear decay is the process by which an unstable nucleus will decay into a stable one by emitting…

Q: A radioactive sample contains 5.50g of pure N(7, 13), which has a half-life of 10 min. Calculate the…

A: We need to calculate activity after 2 hours and whether this isotope is useful for dating for 10…

Q: if the parent nucleus in an a decay is 22388 Ra, what is the daughter nucleus? if the parent…

A: a) Given that alpha decay is happening in alpha decay the nucleus emits an alpha particle, which is…

Q: The fact that BE/A is greatest for A near 60 implies that the range of the nuclear force is about…

A: Given data:   Atomic mass number of nucleus = 60  Empirical constant r0 = 1.2fm

Q: What are the number of neutrons and protons for the following nuclides: 6Li, 13C, 40K, and 102Pd?

A: L6i Mass number, A=6   Proton number=3 Neutron number=6-3=3

Q: A radioactive equilibrium between 99mMo/99m Tc generator and its daughter is a transient…

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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: Some nuclides are easier to make fission than others. What is the reason behind it?

A: The term nuclear fission, it is the partition of the heavy atomic nucleus, like as of Uranium or…

Q: a) Derive an expression for the most stable element along a given isobar (an isobar is all nuclides…

A: a) The mass defect is ∆m=B.Ec2 The Weizsacker mass formula or semi-empirical binding energy tells…

Q: One of the problems of in-air testing of nuclear weapons is the danger of radioactive fallout. One…

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Q: (a) Which of the following nuclides are magic: 122Sn, 132Sn, 98Cd, 198Au, 208Pb? (b) Which, if any,…

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