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www.-awh.aleks.comm ALEKS Robert Solorzano-Learn Hoargni Pham-06-18-204 12 O ADV

ID: 1041082 • Letter: W

Question

www.-awh.aleks.comm ALEKS Robert Solorzano-Learn Hoargni Pham-06-18-204 12 O ADVANCED MATERIAL Predicting the type of solid formed by a compound Decide what kind of crystalline solid each element or compound in the table forms, and what kind of force holds the Then, rank the solids in order of decreasing melting point. That is, select "1 next to the solid with the highest melti highest melting point, and so on. (You may need to use the scrollbar to see all the choices.) type of solid force holding the solid melting point o together compound formed Ar tomic persion Al HBr 3towest Explanation 2 4

Explanation / Answer

Ar Atomic solid London dispersion forces   Lowest

Al Metallic solid Metallic bonds                     High

HBr Molecular solid   dipole - dipole interactions Lower