Relax

Respuesta :

Answer:

It is false

Explanation:

Barium does not gain electrons to make its valences shell full. In truth, Barium loses electrons to attain a complete octet configuration of its shell.

This is because, barium is electropositive and not electronegative.

  • As with most metals, barium will prefer to lose two electrons when forming bonds.
  • The loss of two electrons makes it isoelectronic with the corresponding noble gas.