15) What are the two main differences between studying nuclear properties and atomic properties?
Q: Using the data shown in the table, calculate the path radius of the Cat ion. Ca path radius: m…
A: Express the kinetic energy, KE, acquired by the ion accelerated through a potential difference of…
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: b) neutrons_ and c) electrons in a doubly A) Determine the number of a) protons_ ionized (negative)…
A:
Q: What does the number of lines on the emission spectrum tell us about the electron decays for the…
A: Introduction: The atomic emission spectrum is the pattern of lines formed when it passes through the…
Q: What is the probability that the electron will be within a radius of ao/2 of the nucleus?
A: Nucleus.
Q: Elements that appear in the same column of the periodic table often share similar chemical…
A: Part(a) The path radius of the Ca+ ion. part(b) Identify the paths magnetic fieldB=0.552…
Q: 16 Find the radius of a nucleus of (a) 16 0 8 3.02e-3 (b) He 2 1.905e-3 X fm X fm 8 O and 4 He. 2
A:
Q: What are the two main differences between studying nuclear properties and atomic properties?
A: Atomic properties are related to atomic physics which is the field of physics that studies atoms as…
Q: Work out the expressions for the energy required to remove one neutron from an atomic nucleus and…
A:
Q: 16) Explain why proton-electron model for a nucleus was discarded.
A: Variuos models were introduced to explain the nuclear structure and properties. One of them was the…
Q: 1. Find the total binding energy for Bismuth, 209 Bi (atomic mass = 208.980374 u). 83 MeV
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Q: In 1899, Ernst Rutherford discovered two types of radioactivity, alpha and beta rays, which differed…
A: The radioactive decay products we will discuss here are alpha, beta, ordered by their ability to…
Q: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
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Q: Atoms with Z > _____ are radioactive and decay in one or more steps involving mostly alpha and beta…
A: We know that the atomic number is the number of protons in an element found in nucleus. And we also…
Q: Using the shell model sketch the energy level diagram of 31 Si and 43Ti. Determine the spin-parity…
A: We know that atomic number of Si is 14 and atomic number Ti is 22. Then the required solution of…
Q: Find the radius of a nucleus of 160 and O and 4 He. 8 2 (a) (b) 16 8 'O 4 He 2 fm fm
A:
Q: What forces hold the nucleus together? And how do those forces compare in magnitude to the…
A: The nucleus of an atom is held together by the strong nuclear force. This force is the strongest…
Q: An element of atomic number 83 in a relatively higher energy state decays radioactively to an…
A: Alpha emission: An atomic nucleus emits an alpha particle and the mass number is reduced by four and…
Q: Which component is the fastest...?
A: The three major radioactivity involves alpha, beta and gamma. Whereas, lepton is a subatomic…
Q: 3) Use the Weizsäcker formula to calculate the binding energy for 28Ni. -60
A: The Weizsäcker formula is given by, B=avA−asA23−acZ(Z−1)A13−asy((N−Z)2A)±ap1A12 Here av is the…
Q: Why are radioactive isotopes usually not calculated in the average atomic mass?
A: Radioactive isotopes are the species with unstable nuclei. They release excess energy by…
Q: the first atoms of the element Bohrium-262, 107 262BH, were made from the ismuth-209 atoms by…
A: Bohrium- 262 is a synthetic transition metal , which was being manufactured for the first time in…
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- 4) The more protons in the nucleus the__________ the repulsive force. Therefore,_________ neutrons are needed to keep the nucleus stable?Q3: The table shows two isotopes of potassium and two isotopes of calcium. Type of emission Mass of neutral atom / u Number of electrons Number of protons Number of neutrons Total mass/u Mass defect/ u Binding energy / J Mass of the electron = 0.000549 u Mass of the proton = 1.007276 u Mass of the neutron = 1.008665 u TI ***** LEG 39K Stable 38.96371 SE nda 42K ß decay a) Use data about potassium-42 to explain the concept of mass defect. 3000 41.9624 19 19 23 42.34797 0.38557 5.76 x 10-11 De RAP 39 Ca ßt decay 38.9707 440 **** ****** D 42 Ca stable 41.958632) Calculate the density of the nucleus if it had a radius of 10 cm.
- 13) Calculate the mass-defect of Oxygen-16. (Oxygen has an atomic number of 8 and Atomic Weight of 15.9949u) Group of answer choices A)0.1370u B)0.4935u C)0.9792u D)0.2971u E)0.1812u3. (a) Apply L-S coupling according to the Nuclear Shell model to explain the occurrence of magic number 28. (b) Draw the sketch of the appropriate energy level diagram before and after the spin-orbit coupling phenomenon. 4. "Everything is radioactive", explain the statement using appropriate examples and the origin of the radioactivity in your own words.Why do larger nuclei tend to be less stable? Group of answer choices a. Extra neutrons reduce the nuclear forces b. Coulomb forces decrease with increasing size c. Nuclear forces are very short-ranged d. None of these