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March 6, 2015

March 6, 2015

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

- Chemistry -
**bobpursley**, Sunday, October 9, 2011 at 2:46pmconvert the lbs of gold to grams. That represents eighty percent of the mass of the alloy sample, so the mass of the sample is massgold/.8

you know the volume of the sample(differences in the volumes of alcohol when submerged).

density alloy= massalloy/volume

Notice the density of the alcohol is given. That is a red herring.

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