Pop one balloons. Show how the five now conform to trigonal bipyramidal shape. Continue popping balloons one at a time, showing resulting arrangements (4 is tetrahedral, 3 is trigonal planar, 2 is ...

Types of Molecular Geometry Trigonal planar- In trigonal planar molecular geometry, the center atom has three molecules connected to it. Bond angle is 120 degrees. Tetrahedral- In tetrahedral ...