The entropy of a solid amorphous substance at absolute zero is 0 according to the third law of thermodynamics.

Name: The entropy of a solid amorphous substance at absolute zero is 0 according to the third law of thermodynamics.
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Quizplus · Accepted Answer

The third law of thermodynamics states that the entropy of a perfect crystalline substance is zero at absolute zero, not an amorphous substance. Amorphous substances lack the ordered structure of crystals, so they have residual entropy even at absolute zero.

The Entropy of a Solid Amorphous Substance at Absolute Zero