According to the data in the table above, which of the following best explains the trend in increasing melting points?
A.
All the molecules are nonpolar, and, for such molecules, intermolecular forces increase with increasing molar mass.
B.
All the molecules are polar, and, for such molecules, intermolecular forces increase with increasing molar mass.
C.
The molecules with the lower melting points are nonpolar and the molecules with the higher molar masses are polar.
D.
The sequence is a coincidence since all the molecules have the same intermolecular forces.
Exam No：AP Chemistry Problem Set 4 Year：2024 Question No：APChemistry2024AP0333
Answer:
A
Knowledge points:
3.11 Spectroscopy and the Electromagnetic Spectrum
Solution:
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