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Chemistry
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OpenStudy (moongazer):
1.) Calculate the density of Mercury (Hg) if 1.00 x 10^2 g occupies a volume of 7.36 cm^3. 2.) Calculate the mass of 65.0 g of Hg. 3.) A student needs 15.0 g ethanol (ethyl alcohol) for an experiment. The density of the alcohol is 0.789 g/mL. How many mL of alcohol are needed? please explain how you answer it :) Thanks! :)
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