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The maximum number of the electrons whic...

The maximum number of the electrons which are permitted to be assigned to an energy shell of an atom is called the electron capacity of that shell. The distribution of electrons in different orbits or shells is governed by a scheme known as Bohr-Bury scheme. Electrons are filled in the shells in a stepwise manner in increasing order of energy of the energy shell.
Which of the following configurations represent sodium?

A

2,8,4

B

2, 8,5

C

2,3

D

2,8,1

Text Solution

Verified by Experts

The correct Answer is:
D
2, 8, 1 is the configuration of `""_(11)^(23)Na`.
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