Science, asked by shifam45, 1 year ago

1 ) on going through the modern periodic table it is seen that the element Li, Be,B,C ,N,O,Fand Ne belong to the period -2 write the electronic configuration of all them!!!

Answers

Answered by mortalex999

6

Answer:

Explanation:

Li-2,1

Be-2,2

B-2,3

C-2,4

N-2,5

O-2,6

F-2,7

N-2,8

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