A central atom attached to 3 other atoms, all lying on the same plane.
Trigonal Pyramidal. It is not trigonal planar because there is one lone pair around the central atom, just like the shape of ammonia.
Trigonal planar (triangle)
trigonal planar
trigonal planar
trigonal planar
CO32- is trigonal planar, bond angles are 1200
Formaldehyde has a nonpolar trigonal planar molecule.
Trigonal planar
Trigonal Pyramidal. It is not trigonal planar because there is one lone pair around the central atom, just like the shape of ammonia.
Trigonal Planar bent!
Trigonal planar
Trigonal planar.
Trigonal planar
Trigonal planar (triangle)
trigonal planar
trigonal planar
trigonal planar