An atom having six electrons in its valence shell will achieve noble gas electronic configuration by:(a) gaining one electron(b) losing all electrons(c) gaining two electrons(d) losing two electrons

An atom having six electrons in its valence shell will achieve noble g

1.	An atom having six electrons in its valence shell will achieve noble gas electronic configuration by:(a) gaining one electron(b) losing all electrons(c) gaining two electrons(d) losing two electrons
Answer» TION:by GAINING TWO ELECTRONS