PLEASE HELP WITH THIS WILL GIVE BRAINLIST AND EXTRA POINTS A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a pure gold. You pull out your old geology text and look up gold in the mineral table and read that its density is 19.3 g/cm3. You measure the cube and find that it is 2 cm on each side, and weighs 40 g. What is its density? Is it gold? Should you buy it
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