A beam of particles strikes a wall containing 2 x 1029 nuclei per m3 Each nucleus behaves like a sphere of radius 3 x O 15 m. Find the thickness of a wall that exactly half the particles will penetrate without scattering. What thickness would be needed to stop all but one particle 1062

Q: A nucleus of radius 3.26 fm contains 10 neutrons. Identify the element by name (not symbol). Use…

A: Given : Radius of nucleus (R) = 3.26 fm No. of neutrons (N) = 10

Q: Which of the following is a measure of the relative stability of the nucleus? A. binding energy B.…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The reaction BC + d→"B+a+5.16 MeV occurs when 10 MeV deuterons impinge on carbon nuclei. What angle…

A: Disclaimer: The sum is solved assuming that "Neutron" in part (b) is a typo,  and it actually means…

Q: If the parent nucleus in a ß* decay is CI, what is the daughter nucleus? 17 Help chemPad XX Greek:…

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Q: Determine the nuclear radius (in fm) for each of the following nuclei. 24 (a) 12 Mg fm 18 (b) fm

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Q: The half-life of 131I is 8.04 days. c) Convert 0.550 ?Ci to the SI unit the becquerel. (d) Find…

A: c) one curie is 3.7 x 1010Bq converting 0.05 micro curie we get, 0.05 μCi = 0.05 x 10-6 x 3.7 x…

Q: The uranium in the earth’s crust is 0.7% 235U and 99.3% 238U. Two billion years ago, 235U comprised…

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Q: Two radioactive samples, X, Y have the same number of atoms at t = 0. Their half lives are 3h and 4h…

A: The formula of the radioactivity is  R = Ro e-0.693 tT where, Ro is the initial activity, t is the…

Q: A man, whose lungs are on average filled with 1 liter of inhaled air, lives in a house with a radon…

A: Given(s): Average inhaled air= 1 lit. Radon gas activity, A=1.0 x10-12 Curie/liter. Require:…

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: 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: 12 In a nuclear magnetic experiment for the nucleus 25Mn³5 of dipole moment 3.46 μ N, the magnetic…

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Q: A nucleus of ²³⁶U undergoes fission and splits into two fragments ¹⁴⁰Xe and ⁹⁶Sr. Assume that all…

A: We know: The sphere must be touching when the potential energy is the maximum. The number of protons…

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: Find the number of atoms in the sample after 10 days.

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Q: What would be the expected radius of a nucleus having 82 protons and 125 neutrons? O7.1 fm O 5.2 fm…

A: If you have any questions let me know in comment box thankyou for your question.

Q: What will be the ratio of radii of two nuclei of mass number 1 and 27?

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Q: Don't use chat gpt It Chatgpt means downvote please

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Q: A sample of 131I, half-life 8.0 days, is registering 100 decays per second. How long will be it…

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Q: Which of the following has the largest fission coefficient as possible? 235U 254U 258Fm…

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Q: 1After four half-lives, how much of the original sample would remain?   12.5%   50%   6.25%…

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Q: A 5.0 x 105 Bq 241Am alpha source is used in a smoke alarm. The device is arranged so that 15% of…

A: (a) The alpha particles that detected by the device is I=15%R×q  (1) Here, q is the Charge of an…

Q: Don't Use Chat GPT Will Upvote

A: Finding the Q value of the reaction:We know, kinetic energy of an alpha particle decaying from a…

Q: Calculate the density of the nucleus.

A: To find : density of nucleus

Q: As a staff scientist at a nuclear power plant, it is your job to understand radioactive substances…

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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: What is the magnitude of the repulsive force between two protons in a nucleus? The distance between…

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Q: Determine for a particle a. a) The total binding energy. b) The binding energy per nucleon. c) The…

A: 1 amu = 931.5 Mev

Q: The relationship between the half-life time and the rate constant of a zero order reaction is given…

A: Here, we need to derive the relationship between the half life time and the rate constant of a zero…

Q: The mass defect arises because the sum of masses of the component nucleons is less than that of the…

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Q: The largest stable nucleus has a nucleon number of 209, and the smallest has a nucleon number of 1.…

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Q: In order to determine the cross section for neutron capture, you are irradiating a thin tin foil, in…

A: Given, Diameter of the disc: d=2.8 mm=0.28 cm The thickness of the disc: t=1.82 μm=1.82 ×10-4 cm…

Q: 17. The National Coffee Association of USA recommends that the temperature of coffee must be between…

A: (a) Newton's law of cooling states that the rate of loss of heat by a body is directly proportional…

Q: Approximately what is value of A for a nucleus whose radius is 4.7x10^-15 m

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Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…

A: Hlf-life time of radioactive element is Mass of element is Note:Molar mass of  is Avogadro's number…

Q: By considering the general conditi nucleus 229Th will decay and decid a or ß emission. 90 The atomic…

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Q: 1.) The decay constant, , is related to the probability that a nucleus will decay in a given unit…

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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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