Aluminum foil used to package food is approximately 0.001 inch thick. Assume that all of the unit

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Aluminum foil used to package food is approximately 0.001 inch thick. Assume that all of the unit cells of the aluminum are arranged so that a0 is perpendicular to the foil surface. For a 4 in. × 4 in. square of the foil, determine
(a) The total number of unit cells in the foil; and
(b) The thickness of the foil in number of unit cells.
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Essentials of Materials Science and Engineering

ISBN: 978-1111576851

3rd edition

Authors: Donald R. Askeland, Wendelin J. Wright

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