HOME > > The density of Al is 2.70. What is the area in square meters of 392 g Al foil that has a thickness of 21747 nm
The density of Al is 2.70. What is the area in square meters of 392 g Al foil that has a thickness of 21747 nm
[From: ][author: ][Date: 12-09-11][Hit: ]
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Taking the missing units on the density to be "g/cm^3":
(392 g Al) / (2.70 g/cm^3) / (0.0021747 cm) = 6.68 x 10^4 cm^2 = 6.68 m^2
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