Electron Configuration for Molecular Orbital Electron configuration for Molecular Orbitals of H, H atom H atom H:molecule Why He,does not exist 2 anti-bonding electrons K6Jau push the atoms apart 1 He atom He atom Electron configuration for Molecular Orbitals of He,: He2 Molecule Molecular orbital diagram Electron configuration for molecular orbital of He,:Why He2 does not exist ? Electron Configuration for Molecular Orbital 2 anti-bonding electrons 2 : for Molecular Elec Orb tron conf ital ig s of u atio H r n 2 σ1s 2 anti-bonding electrons push the atoms apart 2 : for Molecular Elec Orbi tron c tals onfigurati f o He n o Molecular orbital diagram Electron configuration for molecular orbital of He2 : ? 2 * 1s 2 σ σ1s