Science, asked by dikshitasingh50, 3 months ago

30. Which of the following is a correct electronic configuration of sodium? *



2, 8

8, 2, 1

2, 8, 1

Answers

Answered by nandanaMK
0

Atomic number of Na is 11.

Electronic configuration =》

K L M

2 8 1

3rd option is correct !

2 , 8 , 1

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