Construct the molecular orbital diagram for h2- and then ... ChemistryHelper2024 Since 1s shell of bonding orbital can accommodate only two electrons. So, next one electron will go into 1 s shell of anti-bonding orbital. - Bond order = (Bonding electrons - antibonding electrons) / 2 = (2 - 1) / 2 = 0.5 Advertisement New questions in Chemistry what is the pressure of 25.6g of cl2 occupying 15.6L at 28.6 c 5.