By rubbing the Lincoln profile on a penny coin, a student removed just enough mass to be
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By rubbing the Lincoln profile on a penny coin, a student removed just enough mass to be detected by an electronic balance, 0.0001 g. How many copper atoms were rubbed off the coin?
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Related Book For
Introductory Chemistry Concepts And Critical Thinking
ISBN: 9780321804907
7th Edition
Authors: Charles Corwin
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