8.1: Electron Configurations
Chapter 8
Dr. Robert E. Belford
Question 1
What is the electron configuration of nitrogen?
(A)
[He]:1s
^{2}
2s
^{2}
2p
^{3}
(B)
[He]:2s
^{2}
2p
^{4}
(C)
[He]:2s
^{2}
2p
^{2}
(D)
[He]:2s
^{2}
2p
^{3}
Hint
Your response
Not answered yet
Question 2
How many unpaired electrons are in the ground state of nitrogen?
(A)
0
(B)
1
(C)
2
(D)
3
Hint
Your response
Not answered yet
Question 3
How many unpaired electrons are in the ground state of fluorine?
(A)
0
(B)
1
(C)
3
(D)
7
Hint
Your response
Not answered yet
Question 4
How many unpaired electrons are in the ground state of oxygen?
(A)
0
(B)
1
(C)
2
(D)
4
Hint
Your response
Not answered yet
Question 5
What is the electron configuration of Titanium?
(A)
[Ar]: 4s
^{2}
4d
^{2}
(B)
[Ar]: 4s
^{1}
3d
^{3}
(C)
[Ar]: 4s
^{2}
3d
^{2}
(D)
[Ar]: 4s
^{4}
Your response
Not answered yet
Question 6
What is the electron configuration of Chromium?
(A)
[Ar]: 4s
^{2}
3d
^{4}
(B)
[Ar]: 4s
^{1}
3d
^{5}
(C)
[Ar]: 4s
^{2}
4d
^{4}
(D)
[Ar]: 4s
^{1}
4d
^{5}
Hint
Your response
Not answered yet
Question 7
What is the electron configuration of zinc?
(A)
[Ar]: 4s
^{2}
4d
^{2}
(B)
[Ar]: 4s
^{2}
3d
^{10}
(C)
[Ar]: 3d
^{2}
3p
^{2}
(D)
[Ar]: 3d
^{2}
4p
^{2}
Your response
Not answered yet
Question 8
what is the electron configuration of copper?
(A)
[Ar]: 4s
^{1}
3d
^{10}
(B)
[Ar]: 4s
^{2}
3d
^{9}
(C)
[Ar]: 4s
^{1}
4d
^{10}
(D)
[Ar]: 4s
^{2}
4d
^{9}
Your response
Not answered yet
Question 9
What is the electron configuration of Radon?
(A)
[Xe]: 6s
^{2}
6f
^{14}
6d
^{10}
6p
^{6}
(B)
[Xe]: 6s
^{2}
5f
^{14}
5d
^{10}
6p
^{6}
(C)
[Xe]: 6s
^{2}
5f
^{14}
6d
^{10}
6p
^{6}
(D)
[Xe]: 6s
^{2}
4f
^{14}
5d
^{10}
6p
^{6}
Your response
Not answered yet
Question 10
How many unpaired electrons are in Chromium?
(A)
0
(B)
1
(C)
5
(D)
6
Your response
Not answered yet
Question 11
How many unpaired electrons are in copper?
(A)
0
(B)
1
(C)
4
(D)
9
Your response
Not answered yet