Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 6 - The Periodic Table - 6.3 Periodic Trends - 6.3 Lesson Check: 18

Answer

In general, atomic size increases from top to bottom within a group and decreases from left to right across a period.

Work Step by Step

Read the bold under "Trends in Atomic Size".
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