Draw bond dipoles for each of the following bonds. If the bond does not form a dipole, leave blank.
a) N - Br
b) H - Te
C) 0-F
4. The table below shows the boiling points of some hydrogen compounds formed by Group
6 elements.
H20
HS
H Se
H,
Te
Boiling Point 373
212
232
271
(K)
a) State the strongest type of intermolecular force in water and in hydrogen sulfide.
Water:
Hydrogen Sulfide:
b) Draw a diagram to show how two molecules of water are attracted to each other
by the type of intermolecular force you stated in part (a). Include partial charges
and all lone pairs of electrons in your diagram.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.