Question

Ughh please help me ​

Answer 1

Substance 2

Step-by-step explanation:

I know this because substances with a stronger molecular attraction are less susceptible to melting quicker than substances who have a weaker attraction with each particle. Therefore, substance 2, which melted after substance 1, has a stronger molecular attraction then substance 1.

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Answer 2

Substance 2

Step-by-step explanation:

The stronger the intermolecular forces are, the more energy is required, so the higher the melting point is.