On going through the modern periodic table it is seen that the elements Li, Be, B, C, N, O, F and Ne belong to the period-2.Write down electronic configuration of all of them?
Is the number of valence electrons same for all these elements??
Is the number of shells the same in these?????
Answers
Answered by
18
No. of valence electrons changes and no. of shells remain same...
vrujahisonu2003:
R u sure about it
Answered by
6
no the number of valence electrons will not be same and the number of shells is also not same
Then what's the perfect answer
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