a. The period with electrons in the shellsK, L and M.?
Answers
Answered by
0
Answer:
djdyehgsyevtsbfhsybwsfygssgs
Answered by
1
Answer:
3 period
Explanation:
It is given that the electrons are present in shells K,L and M. This means there are total three shells present. Thus, third period is having elements which are electrons present in K,L and M.
Similar questions