Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 4 - Section 4.2 - The Periodic Table - Figure 4.1 - Page 100: 1

Answer

Na (sodium)

Work Step by Step

Sodium is the only alkali metal in Period 3
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