sp Hybrid Orbitals %3 % 3 23 Shown together (large lobes only) The same shape and different 3 109.5 orientations Band angle 键角 3 Band angle 3 键角 90° 3 109.5 + S + Pe卫y and p, 4 sp3The same shape and different orientations sp3 Hybrid Orbitals Band angle + s + px, py and pz 4 sp3 90° 109.5° orientations Band angle 键角 Band angle 键角