Mathematics, 23.03.2020 20:35 DeborahMonde

Mercury is a metal that is liquid at room temperature. It has a density of 13.7 g/cm3. Older American pennies are made mostly of copper and have a density of 8.8 g/cm3, newer pennies are made mostly of zinc and have a density of 7.2 g/cm3. What will happen to a new and an old American penny if dropped into a beaker of mercury?

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Mercury is a metal that is liquid at room temperature. It has a density of 13.7 g/cm3. Older America...