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OpenStudy (anonymous):
Substance A has a freezing/melting point of 21 degrees C. Substance B has a freezing/melting point of 65.5 degrees C. Substance C has a freezing/melting point of 10 degrees C. Substance D has a freezing/melting point of -25 degrees C. Which substances would be in a sold state at 20 degrees C? Which substance would be in a liquid state at 5 degrees C?
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OpenStudy (cwrw238):
solid B would be solid at 20 C wouldn't it?
OpenStudy (anonymous):
no it would be either liquid or gas
OpenStudy (anonymous):
substance D is also solid
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