Determine the molecular geometry of the SiH2Br2 molecule. No need to show work, but you must try this on paper before selecting the correct answer. Place Si in the center and the other 4 atoms (H and Br) around Si.

Determine the hybridization of central atom in the structure shown below.

Consider the Lewis structure of 1-butene molecule (same molecule as above):   Specify the hybridization of the last two carbon atoms (C-3 and  C-4).

Consider the following Lewis structures drawings: How many bonding electrons are in ammonia (NH3)?

Consider the Lewis structure shown below. The hybridization of the central atom is _____.

Which of the following molecules is not planar?

Consider the Lewis structure of 1-butene molecule:   Specify the hybridization of the first two carbon atoms (C-1 and  C-2).

A π (pi) bond is the result of the _____________.

What does Willard say is necessary for the transformation of the mind?

In Chapter 7, Willard says the secret to peace is what?