Gabs S.
asked • 01/28/22What is the area in square meters of 448 g of a piece of tin foil (tin atomic symbol: Sn) that has a thickness of 23921 nm? The density of Sn is 5.75g/cm3.
What is the area in square meters of 448 g of a piece of tin foil (tin atomic symbol: Sn) that has a thickness of 23921 nm? The density of Sn is 5.75g/cm3.
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1 Expert Answer
Joe S. answered • 02/04/22
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Experienced and knowledgeable chemistry teacher and tutor with PhD.
Volume = length x height x thickness = Area x thickness
Area = Volume / thickness
Volume = grams / density = grams / grams/cm3 = 448grams / 5.75 grams/cm3 = 77.9 cm3
Area = (77.9cm3 x 1meter3 / 10^6 cm3) / (23921nm x 1meter/10^9nm) = 0.00326 x 10^-3 meter =
3.26 x 10^-6 meter2
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Stanton D.
Too many questions at once. You have seen how to use dimensional analysis to convert data; go do it!01/29/22