Modern Physics
3rd Edition
ISBN: 9781111794378
Author: Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher: Cengage Learning
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Chapter 9, Problem 4Q
To determine
Describe the experiments which support the result that spin quantum number of electron can have only
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Suppose that electrons had three possible values of the spin quantum number. What would be the electron configuration of an element with Z = 10?
Suppose that an atom has (a) 4, (b) 5 electrons in different orbitals. What are the possible values of the total
spin quantum number S? What is the multiplicity in each case.
Consider the Bohr model as applied to the following
three atoms:
(A) neutral hydrogen in the state n = 2;
(B) singly ionized helium in the state n = 1;
(C) doubly ionized lithium in the state n = 3.
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Rank these three atoms in order of decreasing orbital radius.
Rank atoms from largest to smallest Bohr radius. To rank items as equivalent, overlap
them.
Largest
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atom B
atom C
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Smallest
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Chapter 9 Solutions
Modern Physics
Ch. 9.2 - Prob. 1ECh. 9.3 - Prob. 2ECh. 9 - Prob. 1QCh. 9 - Prob. 2QCh. 9 - Prob. 3QCh. 9 - Prob. 4QCh. 9 - Prob. 5QCh. 9 - Prob. 6QCh. 9 - Prob. 7QCh. 9 - Prob. 8Q
Ch. 9 - Prob. 9QCh. 9 - Prob. 11QCh. 9 - For a one-electron atom or ion, spinorbit coupling...Ch. 9 - Prob. 14QCh. 9 - Prob. 1PCh. 9 - Prob. 2PCh. 9 - Prob. 4PCh. 9 - The force on a magnetic moment z in a nonuniform...Ch. 9 - Consider the original Stern–Gerlach experiment...Ch. 9 - Prob. 7PCh. 9 - Consider a right circular cylinder of radius R,...Ch. 9 - Prob. 9PCh. 9 - Prob. 10PCh. 9 - Prob. 11PCh. 9 - Prob. 12PCh. 9 - Prob. 13PCh. 9 - Prob. 14PCh. 9 - Prob. 15PCh. 9 - Prob. 16PCh. 9 - Prob. 17PCh. 9 - Prob. 18PCh. 9 - Prob. 21PCh. 9 - Prob. 22PCh. 9 - Prob. 23PCh. 9 - Prob. 24PCh. 9 - Prob. 25P
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- (a) How many electrons can be in the n = 4 shell? (b) What are its subshells, and how many elections can be in each?arrow_forwardFor n = 1, write all the possible sets of quantum numbers (n, l, m, ms).arrow_forwardFor an electron in a hydrogen atom in the n=2 state, compute: (a) the angular momentum; (b) the kinetic energy; (c) the potential energy; and (d) the total energy.arrow_forward
- For a one-electron atom or ion, spinorbit coupling splits all states except s states into doublets. Why are s states exceptions to this rule?arrow_forwardWrite the electron configuration for magnesium.arrow_forwardAn election in a hydrogen atom is in 3p state. Find the smallest angle the magnetic moment makes with the z-axis. (Express your answer in terms of µB.)arrow_forward
- Find the minimum torque magnitude that acts on the orbital magnetic dipole of a 3p electron in an external magnetic field of 2.50 × 10-3 T.arrow_forwardThe magnitudes of the resultant spins of the electrons of the elements B through Ne when in the ground state are: 3h/2 , 2h, 15h/2, 2h , 3h/2 , and 0, respectively. Argue that these spins are consistent with Hund's rule.arrow_forwardThe valence election of chlorine is excited to a 3p state, (a) What is the magnitude of the election's orbital angular momentum? (b) What are possible values for the z-component of angular’ measurement?arrow_forward
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