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