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April 19, 2014

Homework Help: Chemistry

Posted by Mom on Sunday, October 9, 2011 at 2:35pm.

A piece of metal alloy (a solution of metals) is made of gold and silver. It is 20% by mass silver. An irregularly shaped piece of this alloy contains 0.356 lb of gold. When the alloy is added to a graduated cylinder that contains 31.55 mL of alcohol, the level in the cylinder rises to 48.77 mL. If alcohol has a density of 0.890 g/cm³, what is the density of the alloy?

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