Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 11 - Think and Explain: 41

Answer

Hydrogen, helium, sodium, and uranium are pure elements. Water and table salt are compounds, each composed of 2 elements. Sulfuric acid is composed of 3 elements.

Work Step by Step

Answers may be found in the periodic table on page 216, and on page 220.
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