2) Calculate the density of the nucleus if it had a radius of 10 cm.
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: a) 95 μm b) 90 μm c) 85 μm d) 80 μm
A: The intensity of the neutron beam is
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 nuclear radius (in fm) for each of the following nuclei. 24 (a) 12 Mg fm 18 (b) fm
A:
Q: Explain the main characteristics that distinguish stable nucleus from unstable nucleus in terms of:…
A: Nuclear stability means that the nucleus of an element is stable because the forces among the…
Q: 5. How many nuclei of 238 U remain in a rock if the activity registers 270 decays per second? (Note…
A:
Q: Q2) The figure shows nuclear matter density for several nuclei. 015 0.05 A) Estimate core density,…
A:
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: 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 He nucleus.
A: The nucleus of an atom is formed by neutrons and protons. They are held together by the nuclear…
Q: 2. A nucleus of mass M is initially in an excited state whose energy is AE above the ground state of…
A: Detailed explanation: The gamma-ray energy emitted by the nucleus during its transition from the…
Q: with A4> Ap. Will the two samples ever 4 have (simultaneously) the same decay rate? 12 Figure 42-18…
A: Beta decay results in a nucleus with an increased atomic number. Thus, the ‘d’ arrow (where only Z…
Q: Consider the nucleus. Find approximate values for its (a) radius, (b) volume, and (c) density
A: The expression for the nuclear radii,
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: Q2: Fill in Blank (a) In B-decay, the total number of N and P in the nucleus which is equal to --.…
A: a) In beta decay, the total number of proton and neutron will remain constant, that is the mass…
Q: 1. Suppose a middle school class is building a simplified model of a hydrogen atom. They plan to use…
A: The diameter of the nucleus of a hydrogen atom, D = 1.75×10-15 m Diameter of nucleus, d = 2 cm Scale…
Q: Determine the half-life (in s) of a radioactive sample that contains 1.10 x 105 atoms of the…
A:
Q: Consider the 1² N nucleus. Find approximate values for its (a) radius, (b) volume, and (c) density.…
A:
Q: The figure shows nuclear matter density for several nuclei. 0.11 001 Fifa 10 A) Estimate core…
A:
Q: 3. Determine (a) the mass defect and (b) BE of Tritium where the mass of Tritium is 3.01550071621 u.
A: To find Mass defect and binding energy of tritium
Q: 10.)A radioisotope has a half-life of 5.0 days. The activity of a radioisotope sample prepared ten…
A: half life (t1/2) = 5 days Activity (A) = 6400 Bq time = 10 days
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
A:
Q: a.Determine an equation for the power exerted from the bar onto the skier with respect to time. b.…
A:
Q: mp 3. | Density of the nucleus. (a) Using the empirical formula for the radius of a nucleus, show…
A: Step 1: Given: Empirical Formula for the radius of a nucleus: R = RoA(1/3) where Ro = 1.2×10-15m and…
Q: By considering the general conditi nucleus 229Th will decay and decid a or ß emission. 90 The atomic…
A:
Q: (a) Explain as to why or why not the formula for total mass of a nucleus mn given below in term of…
A: Here, we look into the mass of the nucleus formula and see how it is related to binding energy.
Q: Q1) As of early 1981, approximately 1500 000 litres (1500 m³) of radioactive water were located in…
A: We are given the activity of the sample in water which was Cesium. We are also given half life of…
Q: 29) Strontium 90 decays at a constant rate of 2.44% per year. Therefore, the equation for the amount…
A:
Q: 1.) The decay constant, , is related to the probability that a nucleus will decay in a given unit…
A:
Q: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
A:
Q: 5. Calculate the density of Ag-108, given Ro= 1.22 fm and mass of a nucleon = 1.67 X 10-27 kg.
A:
Q: Iodine-131, a beta emitter, has a half-life of 8 days. A 2-gram sample of initially pure iodine-131…
A:
Q: A radioactive isotope has a half-life of 72.0 min. A sample is prepared that has an initial activity…
A: Given Data: The half-life of a radioactive isotope is, t1/2=72.0 min The initial activity 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: Consider the 50 Fe nucleus. Find approximate values for its radius, volume, and density. 26 (a)…
A: a) Let A denote the atomic mass number. Evaluate the radius (r) of the Iron atom.
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: need help with: a,b&c
A: (a) The reaction is given by,
We know that the radius of nucleus is proportional to number of nucleons present and is given as
Where is number of nucleons and
is the constant of proportionality.
We first find the number of nucleons present in this nucleus. We then find mass of these nucleons. We then find density of nucleus.
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