Express your answer to three significant figures.
A goldsmith melts 12.4 grams of gold to make...
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Mathematics, 28.05.2021 22:50 Alex9089435028
Express your answer to three significant figures.
A goldsmith melts 12.4 grams of gold to make a ring. The temperature of the gold rises from 26°C to 1064°C, and then the gold melts completely. If gold’s specific heat is 0.1291 joules/gram degree Celsius and its heat of fusion is 63.5 joules/gram, how much energy is gained by the gold?
The gold gains a total ofjoules of energy?
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