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1 vote
12 kg of gold at 90°C cools to 20°C. How much heat is

given off?


Please help :)

User Ashtom
by
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1 Answer

1 vote

Answer: 82 heat is given off

Step-by-step explanation:

because 12 kg+90 heat =102 heat 102-20 heat =82 heat

User Stevetronix
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