How much heat does it take to melt 43.77 g of copper if the copper is already at its melting point? The heat of fusion of copper is 49cal/g
heat require = m*(heat of fusion of Cu)
= (43.77*49) cal
= 2144.73 cal
= 2145 cal
Answer : 2145 cal
How much heat does it take to melt 43.77 g of copper if the copper is...
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