Question

on going through the modern periodic table it is seen that the element Li,Be,B,C,N,O,F and Ne belong to period - 2 writ down electronic configuration of all of them ​

Answer 1

Answer:

Electronic configuration of period-2

Explanation:

elements- atomic number- configuration

Li-03-2,1

Be-04-2,2

B - 05 - 2,3

C - 06 - 2,4

N - 07 -2,5

O - 08- 2,6

F - 09 -2,7

Ne - 10-2,8

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