How many molecular orbitals can be built from the valence shell orbitals in H2?
Give the ground state electron configuration for these molecules and deduce its bond order.
H2 ^+
He2 ^+
He2 ^2+
Put the following species in order of increasing bond length, using molecular orbital theory:
H2 ^+
H2
He2 ^+
He2 ^2+
H2 ^-