The Relative Energies (Strengths)of the Intermolecular Forces Present in Each

question 100

Multiple Choice

The relative energies (strengths) of the intermolecular forces present in each of five different pure substances are shown in the figure below.Which substance has the lowest melting point?

• A)a
• B)b
• C)c
• D)d

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Definitions:

Veins

Blood vessels that carry blood towards the heart, as opposed to arteries which carry blood away from the heart.

Arteries

Arteries are the vessels responsible for transporting blood enriched with oxygen from the heart to the rest of the body.

Capillaries

The smallest blood vessels in the body, which facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and surrounding tissues.

Aorta

The largest artery in the human body, originating from the left ventricle of the heart and extending down to the abdomen, distributing oxygen-rich blood to all parts of the body.