Question

In the group Boron shows
Ionization Energy​

Answer 1

Answer:

Ionization energies

Every element in the boron group has three electrons in its outermost shell (so-called valence electrons), and for each element there is a sharp jump in the amount of energy required to remove the fourth electron, reflecting the fact that this electron must be removed from an inner shell.

Answer 2

Answer:

The element has three electrons