Select all of the possible electron configurations. The atom may be in an exited state or a ground state.
1s 1 2s 2 2p 7
1s 2 2s 2 2p 5
1s 2 2s 2 2p 6 3s 3 3d 7
1s 2 2s 2 2p 6 3s 2 3d 8
1s 2 2s 1 2p 6
1s 2 2s 2 2p 6 3s 2 3p 6 3d 7
1s 2 2s 2 2p 8
1s 2 2s 3 2p 6 3s 1 3d 9
Solution
Ans : The possible electron configurations are : B) 1s22s22p5 , D) 1s22s22p63s23d8 , E) 1s2s12p6 , F) 1s22s22p63s23p63d7
The orbital cannot have more than electrons in it. So option A , C , G and H are not possible.
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Select all of the possible electron configurations- The atom may be in.docx
1. Select all of the possible electron configurations. The atom may be in an exited state or a ground
state.
1s 1
2s 2
2p 7
1s 2
2s 2
2p 5
1s 2
2s 2
2p 6
3s 3
3d 7
1s 2
2s 2
2p 6
3s 2
3d 8
1s 2
2s 1
2p 6
1s 2
2s 2
2p 6
3s 2
3p 6
3d 7
1s 2
2s 2
2p 8
1s 2
2s 3
2p 6
3s 1
3d 9
A. 1s 1
2s 2
2p 7
B. 1s 2
2s 2
2p 5
C. 1s 2
2s 2
2p 6
3s 3
3d 7
D. 1s 2
2s 2
2p 6
3s 2
3d 8
E. 1s 2
2s 1
2p 6
F. 1s 2
2s 2
2p 6
3s 2
3p 6
3d 7
G. 1s 2
2s 2
2p 8
H. 1s 2
2s 3
2p 6
3s 1
3d 9
Solution
Ans : The possible electron configurations are : B) 1s22s22p5 , D) 1s22s22p63s23d8 , E)
1s2s12p6 , F) 1s22s22p63s23p63d7
The orbital cannot have more than electrons in it. So option A , C , G and H are not possible.
