A package of aluminum foil contains 47 of foil, which weighs approximately 7.6 Aluminum has a density of 2.70 What is the approximate thickness of the foil in millimeters?
Yeah, units are keyCould assume 1cm x 1cm area.but you know what assuming leads tooOh, and could also assume to be 47 grams of foil and density of 2.70 g/cm^3 to make it easier.