Question

what is meaning of youth???

Oppa now you can stob it you don't have to hurt your fingers for me now if you will not stop my notification box is going to blast n thankew very much for this much of thanks Borahae​

Answer 1

Core electrons are the electrons in an atom that are not valence electrons and do not participate in chemical bonding. The nucleus and the core electrons of an atom form the atomic core. Core electrons are tightly bound to the nucleus.

Ig: @_bang_tan_girl__

Pin: ♡ Bang Tan Girl ♡