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 4.7 - Trends in Periodic Properties - Additional Questions and Problems - Page 130: 4.83b

Answer

Argon is in group 8A, the farthest to the right, and home of the noble gases.

Work Step by Step

Ar is int period 3, the third from the top.
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