Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 7 The Structure of Atoms and Periodic Trends - Study Questions - Page 281a: 26

Answer

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Work Step by Step

a) Cs, the one with more shells has a bigger radius in the same group. b) $O^{2-}$, the anion has a bigger radius because of the smaller effective nuclear charge. c) As, the leftmost has the bigger radius in the same period.
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