A typical rate of deposit of dust (dustfall) from unpolluted air was reported as 10 tons per
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A typical rate of deposit of dust (“dustfall”) from unpolluted air was reported as 10 tons per square mile per month.
(a) Express this dustfall in milligrams per square meter per hour.
(b) If the dust has an average density of 2 g/cm3, how long would it take to accumulate a layer of dust 1 mm thick?
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Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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