Pondering bonding

[Jazmin]

Does anybody know the answers to these questions?

 

Benzene, Magnesium chloride, Potassium iodide, Sodium chloride, Hydrogen Chloride, Tetrechloridemethane.

 

List the compounds whose solids probably have simple molecular crystal structures.

 

List the compounds whose solids probably have ionic crystal structures.

 

Wich of the compounds would you expect to conduct elctricity when molten? What does your answer suggest about the kind of particles which may be present in the crystals of these compounds?

 

A big thankyou to anybody that can answer these for me

 

x

[ecoli]

this may help?

 

http://www.chem.ox.ac.uk/icl/heyes/structure_of_solids/Strucsol.html