Question

what is electronic configuration
give me answer

Answer 1

HeÿA ⭐⭐

The electron configuration is the standard notation used to describe the electronic structure of an atom.

K, L, M, N.....
..these are some shells

HöPe ïT hèLps u ❤❤

Answer 2

electronic configuration is the arrangement of electrons in various shells (K, L, M, N...). and the inner most shell contains maximum two electrons and outermost shell contains maximum 8 electrons.
we can find the no. of elections by(2n2).
example:
sodium has atomic no. =11
so, electronic configuration is=2,8,1