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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