Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 21 - Problems - Page 971: 21.80


See explanation below.

Work Step by Step

After the 1930s, chromium replaced nickel for corrosion resistance and appearance on car bumpers and trim. Because chromium like iron corrodes and forms metal oxide but this chromium oxide unlike iron oxide, protects coating and prevents the metal from being corroded.
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