Question: 7. The below information is some thermal data on the element gold (Au). C L mp Ly bp 129 J/kg C (solid) 1.1 x 10

 7. The below information is some thermal data on the element

7. The below information is some thermal data on the element gold (Au). C L mp Ly bp 129 J/kg C (solid) 1.1 x 10 6 J/kg 1645 .C 6.4 x 10* J/kg 2856 .C 142 J/kgoC (liquid A jeweler pours 10 g of liquid gold at 1800 C into a mould and allows it to cool to 21 .C to make a ring. Calculate the thermal energy released during this process. ( /3 marks)

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