It takes 3.2 x 10^3 J of heat to melt an amount of gold (Hf = 6.30 x 10^4 J/kg). how much gold do you have?

asked Oct 1, 2017 49.1k views

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it takes 3.2 x 10^3 J of heat to melt an amount of gold (Hf = 6.30 x 10^4 J/kg). how much gold do you have?

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2 votes

Answer:

51 g

Explanation: Took the test:) look at the picture below

Kancho Iliev answered Oct 2, 2017

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5 votes

(3,200 Joules) · ( kg / 63,000 Joules)

= (3,200 / 63,000) kg

= 0.0508 kg

= 50.8 grams .

Jakeisonline answered Oct 8, 2017

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