molecules shapes based on electron domains

tetrahedral

4 atoms
0 lone pairs
109.5 degrees

trigonal pyramid

3 atoms
1 lone pair
107 degrees

bent (4 electron domains)

2 atoms
2 lone pairs
104.5 degrees

bent (3 electron domains)

2 atoms
1 lone pair

trigonal planar

3 atoms
0 lone pairs
120 degrees

linear (4 electron domains)

1 atom
3 lone pairs

linear (3 electrons domains)

1 atom
2 lone pairs

linear (2 electron domains)

2 atoms
0 lone pairs

1 atom
1 lone pair