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January 30, 2015

January 30, 2015

Posted by **Katie** on Friday, February 11, 2011 at 1:36pm.

- Chemistry -
**DrBob222**, Friday, February 11, 2011 at 8:01pmConvert 3.20 inches to cm and square that to arrive at the area of the Al square.

volume Al = mass/density.

Solve for volume.

Then volume = area x thickness.

You know volume and area, solve for thickness and convert to micrometers.

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