Question: A 100-g nugget of gold that you found panning in a stream in the mountains seems to be pure, but you wonder whether there might

A 100-g nugget of gold that you found panning in a stream in the mountains seems to be pure, but you wonder whether there might be some quartz in the center. You drop it (carefully) into a graduated cylinder and note that it displaces 5.2. cm3 (cubic centimeters) of water. Calculate its density.

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