Just a head's up, you can edit or even delete, your own posts.
In which fashion will the bonds and lone pairs of electrons be arranged about the central atom in the following molecules ?
AsF3 molecule (The central atom is As.)
TeF4 molecule (The central atom is Te.)
SF2 molecule (The central atom is S.)
That's going to be a little hard to draw on this forum, but you know you'll have to form an octet, right? Can you say how many lone pairs each molecule has, for starters?