Asked by Katie
A square of aluminum foil measuring 3.20 inches on each side weighs 275 mg. The density of aluminum is 2.70 g/cm3. Find the thickness (in micrometers) of the foil.
Answers
Answered by
DrBob222
Convert 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.
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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