分子轨道形成示意图 nodal plane combine out-of-phase ● two is orbitals combining out-of phase to give an antiboning orbital combine in-phase ● two is orbitals combining in-phase to give a boning orbital nodal plane 88 combine out-of-phase the side on overlap of two 2p atomic orbitals to give the 2p *antibonding MO 88 combine in-phase the side on overlap of two 2p atomic orbitals to give the 2p bonding MOnodal plane two 1s orbitals combining in phase to give a boning orbital two 1s orbitals combining out of phase to give an antiboning orbital combine of in combine out phase phase the side_on overlap of two 2 p atomic orbitals to give the 2 p bonding MO the side_on overlap of two 2 p atomic orbitals to give the 2 p *antibonding MO combine out of phase in combine phase nodal plane 分子轨道形成示意图  