Pennies manufactured after 1982 are made of zinc metal, Zn, within a coat of copper metal, Cu.

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Pennies manufactured after 1982 are made of zinc metal, Zn, within a coat of copper metal, Cu. Zinc is more easily oxidized than copper. Why, then, don’t these pennies quickly corrode?

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Conceptual Physical Science

ISBN: 978-0134060491

6th edition

Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt

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Question Posted: Feb 12, 2019 06:07 AM

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Pennies manufactured after 1982 are made of zinc metal, Zn, within a coat of copper metal, Cu.

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The coppercoated zinc penny is not an example of a volta...View the full answer

Conceptual Physical Science

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