Question

what kind of element have tedency to lose electron ? give example..Booker question

Answer 1

 metals have tendency to lose electrons
example: sodium
atomic no. 11
electronic configuration: 2, 8, 1 so it loses or donates 1 electron to become stable

Answer 2

The atoms which have valency from 1 to 4 have the tendency of losing electrons.

eg.magnesium

Electronic configuration is 2,8,2
valency-2
Its loses its electron