15) Compute the mass of a nucleus which has a radius of 5 cm.
Q: The isotope cobalt-60 has a nuclear mass of 59.933820 u. Calculate the mass defect of cobalt-60…
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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: After 2.14 days, the activity of a sample of an unknown type radioactive material has decreased to…
A:
Q: Determine the number of neutrons in a bromine nucleus, which has a radius of approximately 5.36 ✕…
A: Given Data: The radius of a bromine nucleus is, R=5.36×10-15 m The equation for the Nuclear…
Q: 3) A radioactive sample reduced to 45% of its initial value in 5 minutes. Calculate the half life of…
A: When there is amismathc between the number of protons and neutrons inside a nucleus they become…
Q: What is the approximate size (cm) of a nucleus?
A: The nucleus is found at the center of an atom. It consists of proton and neutron inside it. In 1911…
Q: 6. The bismuth-209 nucleus has a binding energy per nucleon of 7.6154 MeV. (1 MeV is 1.60 × 10-13…
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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: 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: A new element, Philosophium, was discovered. It has a decay constant of 2.90 x 10-3 s¹ and is a…
A: The formula for alpha decay is: N(t)=N0e-λt .......................... (1) where N(t) is the amount…
Q: Q1(i). The half-life of 20kg of Bismuth-210 is 20 minutes. Explain this statement. (ii). A…
A: (i) Given: Mass of Bi-210 is 20kg. The half life is 20min. Explanation: Half life is the time…
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: Two radioactive nuclides, A and B, are presented at t = 0 with the number of nuclei of A equal twice…
A: At , t = 0 , the number of A nuclei is twice the no of B nuclei. Na(0) = 2× Nb(0) The lifetime of…
Q: A radioactive sample is observed for 5 days. After 5 days the amount of the sample is found to be…
A: Radioactive decay is the process by which an unstable nucleus becomes stable. The rate at which this…
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: 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 density of the nucleus.
A: To find : density of nucleus
Q: 1 Nuclear Radius The density of nuclear matter can be estimated by assuming A spherical nucleons of…
A: As radius is given as r=r0A13, where r0 is a constant equal to1.2×10-15 m and A is number pf…
Q: Some nuclei can undergo a type of radioactive decay called double beta decay, in which two beta…
A: To find what happens to 48Ca when it undergoes β decay. In a typical beta decay with mass number A…
Q: 5. (P19) A nucleus of element 114 is produced by fusing calcium - 48 with plutonium-244. Write the…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 1. The decay of radioactive substance is given by -t T N = Nᵒe (1), where N is the number of atoms…
A: You are using incorrect symbol for Tau (decay constant).
Q: Determine the number of neutrons in a bromine nucleus, which has a radius of approximately 5.32 ✕…
A: The radius of the bromine nucleus is, r=5.32×10-15 m The mean radius of the nucleus can be given as,…
Q: Determine the half-life (in s) of a radioactive sample that contains 1.10 x 105 atoms of the…
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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: Two nuclei have mass number in the ratio 1:8 what is the ratio their nuclear radius
A: Given data, Ratio of mass numbers = 1:8
Q: Given the mass of a radioactive material, phosphorus 32P is 0.60 g and its half-life, T1/2 is 14.3…
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Q: Approximately what is value of A for a nucleus whose radius is 4.7x10^-15 m
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Q: The decay of radioactive substance is given by N = Noe (1), where N is the number of atoms present…
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Q: 29) Strontium 90 decays at a constant rate of 2.44% per year. Therefore, the equation for the amount…
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Q: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
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Q: Determine the half-life (in s) of a radioactive sample that has a decay rate of 3.30 ✕ 1011 Bq when…
A: Given. N = 1.7*10¹⁵ dN/dt = 3.3*10¹¹ Formula used N(t) = N⁰*0.5t/T Where T is half life
Q: Iodine-131, a beta emitter, has a half-life of 8 days. A 2-gram sample of initially pure iodine-131…
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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: Find the activity of a sample containing 8.53 1014 iodine-131 nuclei (T1/2 = 8.0 days).
A:
Q: The mass defect for potassium-40 is: -___x10-28kg. (Give your answer with 3 sig digs and do not…
A: The objective of this question is to calculate the mass defect of potassium-40. The mass defect is…
Q: 1) A radioactive sample reduced to 10% of its initial value in 10 hours. Calculate the half life of…
A: Radioactive decay is the process by which an unstable nucleus attains stability by releasing…
Q: 11) Find the nuclear radius of Helium.
A: The nucleus of an atom is made of protons and neutrons. The nuclear radius measures the size of the…
Q: A sealed box was found and contained an alloy composed of equal parts by same weight of two metals A…
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Q: 6) A sealed box was found and contained an alloy composed of equal parts by same weight of two…
A: Let No be the initial amount of each metal and Y be its age. Thus, the no. of half-lives is given…
Q: unlabeled container of radioactive material has an activity of 78 decays/min. Four days later the…
A:
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