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: Determine the nuclear radius (in fm) for each of the following nuclei. 24 (a) 12 Mg fm 18 (b) fm
A:
Q: ii) The half-life of a radioactive element is 20 days. Calculate the time taken for the number of…
A: Given Data : Half life of element, t1/2 = 20 days Number of nuclei left = 40% of initial value…
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: 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: 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: 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: Calculate the density of the nucleus.
A: To find : density of nucleus
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: 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: Consider the 1² N nucleus. Find approximate values for its (a) radius, (b) volume, and (c) density.…
A:
Q: 13) Compute the approximate nuclear radius of bismuth (A = 25
A: The nucleus is assumed to be spherical and from experimental data, it was found that the density of…
Q: Approximately what is value of A for a nucleus whose radius is 4.7x10^-15 m
A:
Q: 12) Compute the approximate nuclear radius of germanium (A = 70)
A: From experimental data, it was found that the density of a nucleus does not depend on the mass…
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: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
A:
Q: Approximately what is the value of mass number A for a nucleus whose radius is 3.6 × 10^−15m ?
A:
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: 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.
Step by step
Solved in 2 steps
- 4. What is the energy released/absorbed in this nuclear reaction 4N+H3C + He? (The atomic mass of 14 N is 14.003074 u, and that of 1³C is 13.003355 u) X-3.3e-11 MeV KK RAfter 2.14 days, the activity of a sample of an unknown type radioactive material has decreased to 82.2% of the initial activity. What is the half-life of this material? days Need Help? Read ItThe curve to the right shows the radioactive decay of a particular sample of a nucleus called Element 9. A particular nucleus survives for the first 10 hours, what is the probability that particular nucleus of Element 9 will decay between 10 hours and 20 hours? N 400 - a. 50.0%. b. 75.0%. 100- c. 25.0%. d. above 98%. 5 10 15 t (in hrs) e. 86.5%.