Asked by Matthew Madden on Jul 25, 2024

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What is the heat of fusion?

A) The heat needed to melt a solid completely.
B) The heat required to join two metals.
C) The heat needed to separate two metals.
D) The heat required to melt a fuse.

Heat of Fusion

The amount of energy required to change a substance from the solid phase to the liquid phase at its melting point without changing its temperature.

  • Comprehend the principles behind the heat of vaporization and fusion.
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ZK
Zybrea KnightJul 25, 2024
Final Answer :
A
Explanation :
The heat of fusion is the amount of heat energy required to change a substance from the solid phase to the liquid phase at its melting point without changing its temperature. This is why it is described as the heat needed to melt a solid completely.