Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
36.
Which one of the following sets of quantum numbers is not possible?
37. Which one of the following sets of quantum numbers represents an electron with the
highest energy?
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
38. Which one of the following sets of quantum numbers represents an electron with the
highest energy?
39. List the following sets of quantum numbers in order of increasing energy:
I. n = 4, l = 1, ml = 1, ms = +1/2
II. n = 3, l = 2, ml = -1, ms = +1/2
III. n = 4, l = 0, ml = 0, ms = +1/2
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
40. List the following sets of quantum numbers in order of increasing energy:
I. n = 4, l = 0, ml = 0, ms = -1/2
II. n = 4, l = 2, ml = -1, ms = -1/2
III. n = 5, l = 0, ml = 0, ms = +1/2
41. Which of the following electronic transitions is consistent with an increase in energy?
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
42. Which of the following electronic transitions is consistent with a decrease in energy?
43. What is the maximum number of electrons in an atom that can have the following set of
quantum numbers?
n = 4 l = 3 ml = –2 ms = +1/2
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
44. What is the maximum number of electrons in an atom that can have the following
quantum numbers?
n = 3 l = 2
45. What is the maximum number of electrons in an atom that can have the following set of
quantum numbers?
n = 3 l = 2 ml = –2
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
46. What is the maximum number of electrons in an atom that can have the following
quantum numbers?
n = 3 l = 1
47. What is the maximum number of electrons in an atom that can have the following set of
quantum numbers?
n = 3 l = 1 ml = –1
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
48.
A possible set of quantum numbers for the last electron added to complete an atom of gallium (Ga) in its ground state is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
49.
A possible set of quantum numbers for the last electron added to complete an atom of germanium (Ge) in its ground state is
50. A possible set of quantum numbers to describe an electron in a 4s subshell is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
51. A possible set of quantum numbers to describe an electron in a 3d subshell is
52. A possible set of quantum numbers to describe an electron in a 5p subshell is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
53. Electrons in an orbital with l = 3 are in a/an
54. How many orbitals are allowed in a subshell if l = 3?
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
4
55. How many orbitals are allowed in a subshell if l = 2?
56. “No two electrons in an atom can have the same four quantum numbers” is a statement of
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
57.
The orbital diagram for a ground-state nitrogen atom is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
58.
The orbital diagram for a ground-state oxygen atom is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
59.
The orbital diagram for a ground state carbon atom is
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
60.
Which ground-state atom has an electron configuration described by the following orbital diagram?
61.
Which ground-state atom has an electron configuration described by the following orbital diagram?
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
62.
Which ground-state atom has an electron configuration described by the following orbital diagram?
63. How many unpaired electrons does an atom of sulfur have in its ground state?
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
64. How many unpaired electrons does an atom of carbon have in its ground state?
65. Which element has the following ground-state electron configuration?
1s22s22p63s2
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
66. Which element has the following ground-state electron configuration?
[Kr]5s24d105p3
67. Which element has the following ground-state electron configuration?
[Ar]4s23d104p5
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
68. Which element has the following ground-state electron configuration?
[Kr]5s14d5
69. Which element has the following ground-state electron configuration?
[Xe]6s24f145d4
Chapter 07 – Quantum Theory and the Electronic Structure of Atoms
70. Which element has the following ground-state electron configuration?
[Xe]6s24f145d10
71. The electron configuration of a ground-state Co atom is
72. The electron configuration of a ground-state vanadium atom is