Before 1982 the U.S. Mint cast penny coins made of a copper and zinc mixture. If a

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Before 1982 the U.S. Mint cast penny coins made of a copper and zinc mixture. If a 1980 penny has a mass of 3.051 g and contains 0.153 g zinc, what is the percent copper in the coin?

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Introductory Chemistry Concepts And Critical Thinking

ISBN: 9780321804907

7th Edition

Authors: Charles Corwin

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Question Posted: Dec 08, 2023 05:14 AM

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Before 1982 the U.S. Mint cast penny coins made of a copper and zinc mixture. If a

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Introductory Chemistry Concepts And Critical Thinking

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