5.74 Which of the following combinations of quantum numbers can refer to an electron in a ground-state cobalt atom (Z = 27)? (a) n = 3,1 = 0, m¡ C) %3D (b) n = 4,1 = 2, m¡ = -2 Jc) n = 3,1 = 1, m¡ = 0 %3D

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter7: Electronic Structure
Section: Chapter Questions
Problem 7.53QE
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At 5. 74,why C is correct. The largest is 3p. But Z=27,so I think that n=4and l=1

2.
(d) n = 5, l = 2, m¡ = 0
5d
E 72. How many nodal surfaces does a 4s orbital have? Draw a cutaway
representation of a 4s orbital showing the nodes and the regions
of maximum electron probability.
5.73 How do the number of nodal planes change
number of the subshell changes?
5.74 Which of the following combinations of quantum numbers can
refer to an electron in a ground-state cobalt atom (Z = 27)?
as the I quantum
(a) n = 3,1 = 0, m¡ = 2
C)
(b) n = 4,1 = 2, m¡ = -2
c) n =
3,1 = 1, m¡ = 0
5.75/ Which of the following combinations of quantum numbers can
refer to an electron in a ground-state selenium atom (Z = 34)?
(a) n = 3,1 = 2, m¡ = 2
cay
%3D
(b) n = 2,1 = 2, m¡ = -2
(c) n = 2,1 = 2, m¡ = 0
%3D
an atom
Jwhose
Transcribed Image Text:2. (d) n = 5, l = 2, m¡ = 0 5d E 72. How many nodal surfaces does a 4s orbital have? Draw a cutaway representation of a 4s orbital showing the nodes and the regions of maximum electron probability. 5.73 How do the number of nodal planes change number of the subshell changes? 5.74 Which of the following combinations of quantum numbers can refer to an electron in a ground-state cobalt atom (Z = 27)? as the I quantum (a) n = 3,1 = 0, m¡ = 2 C) (b) n = 4,1 = 2, m¡ = -2 c) n = 3,1 = 1, m¡ = 0 5.75/ Which of the following combinations of quantum numbers can refer to an electron in a ground-state selenium atom (Z = 34)? (a) n = 3,1 = 2, m¡ = 2 cay %3D (b) n = 2,1 = 2, m¡ = -2 (c) n = 2,1 = 2, m¡ = 0 %3D an atom Jwhose
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