(a) Aluminium foil used for storing food weighs about 0.3 g per square inch.How many atoms of aluminium are contained in one square inch of the foil. (b) using the densities and atomic weights given in Appendix A.Calculate and compare the number of atoms per cubic centimeter in (i) lead and (ii) lithium.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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(a) Aluminium foil used for storing food weighs about 0.3 g per square inch.How many atoms of aluminium are contained in one square inch of the foil.

(b) using the densities and atomic weights given in Appendix A.Calculate and compare the number of atoms per cubic centimeter in (i) lead and (ii) lithium. 

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