Question

What are the valence electrons ? For
s-block and p-block elements show that
number of valence electrons is equal to
its group number.
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Answer 1

Answer:

valence electrons are the extra electrons which do not stay in the octate rule of the valence or last she'll or orbit. they may be donated, accepted or shared

Answer 2

Answer:

The no. of electrons present in the outer orbit of atom or taking part in different chemical reactions are called valence electrons.