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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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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