Posted by TT on Sunday, September 19, 2010 at 5:15pm.
If aluminum has a density of 2.7g/cm^3,what is the mass,in grams of the foil?
It states that a package of aluminum foil is 54.3 yd long, 14 inches wide, and 0.00035 inches thick.

Chemistry  DrBob222, Sunday, September 19, 2010 at 5:22pm
You need to convert 54.3 yd to cm, 14 inches to cm and 0.00035 inches to cm. Then multiply length x width x thickness to obtain the volume in cubic centimeters. Then mass = volume x density and mass will be in grams.

Chemistry  TT, Sunday, September 19, 2010 at 6:08pm
Thank you so much I finally got it!!
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