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


See the answer below.

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.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.