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 - Questions and Problems - Page 105: 4.12c

Answer

Kr is the element described.

Work Step by Step

Periodic tables are numbered at the top by group number, and down the side by period number. Use the labels on the top and on the side, and find where their rows and columns intersect. Noble gases are in group 18.
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