The heat of fusion of pure silicon is 43.4 kJ/mol. How much energy in kJ would be needed to melt a 7.04-g sample of silicon at its melting point of 1693 K? Atomic Mass: Si: 28.086 g/mol Round your answer to 2 decimal places.

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The heat of fusion of pure silicon is 43.4 kJ/mol. How
much energy in kJ would be needed to melt a 7.04-g
sample of silicon at its melting point of 1693 K?
Atomic Mass:
Si: 28.086 g/mol
Round your answer to 2 decimal places.
Transcribed Image Text:The heat of fusion of pure silicon is 43.4 kJ/mol. How much energy in kJ would be needed to melt a 7.04-g sample of silicon at its melting point of 1693 K? Atomic Mass: Si: 28.086 g/mol Round your answer to 2 decimal places.
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