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 2 - Problems - Page 82: 2.8


The tap water found in many areas of the United States leaves white deposits when it evaporates. This means there must be some chemical substances along with pure water, which is giving rise to those white deposits, suggesting it is a mixture.

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