Gold, one of the most sought-after metals in the world, has a density of 19.3 g>cm3 , a
Chapter 0, Problem C1.1(choose chapter or problem)
Gold, one of the most sought-after metals in the world, has a density of 19.3 g>cm3 , a melting point of 1064 C, a specific heat of 0.129 J>g C, and a heat of fusion of 63.6 J>g. A gold nugget found in Alaska in 1998 weighs 20.17 lb. 12.4, 2.6, 2.7, 3.3, 3.6, 3.72 a. How many significant figures are in the measurement of the weight of the nugget? b. Which is the mass of the nugget in kilograms? c. If the nugget were pure gold, what would its volume be in cm3 ? d. What is the melting point of gold in degrees Fahrenheit and kelvins? e. How many kilocalories are required to raise the temperature of the nugget from 500. C to 1064 C and melt all the gold to liquid at 1064 C? f. If the price of gold is $55.98 per gram, what is the nugget worth, in dollars?
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