Electron Configuration for Molecular Orbital Why does He,+exist？ Electron configuration for Molecular Orbitals of He, He atom He atom He:Molecule bond Molecular orbital diagram Electron configuration of He,:Why does He2+ exist ? Electron Configuration for Molecular Orbital 2 : for Molecul Electr ar Orbital on conf s of iguratio He n + 2 * 1s 1 σ σ1s Electron configuration of He2+ : ? Molecular orbital diagram 1s 1s ½ bond