Chem Question about crystals?

Question

A) Rank the following compounds in order of strongest to weakest intermolecular forces (note that ionic bonds can be classified as either an inter or intra molecular force).

NH3, He, N2, SrF2, CO2, Ne, HBr, H2O, KCl

B) Which of the following has individual molecules held together by intermolecular forces in a rigid crystal structure:
1)metallic solid
2)network solid
3)atomic solid
4)ionic solid
5)molecular solid

C) Which of the following has delocalized electrons throughout the solid:
1)metallic solid
2)network solid
3)molecular solid
4)ionic solid
5)atomic solid

D) Diamond and graphite can best be described as:
1)ionic solids
2)network solids
3)molecular solids
4)atomic solids
5)metallic solids

Answer 1

SrF2>KCl>H2O>HBr>NH3>CO2>N2>Ne>He

)network solid

metallic

network