Answer
Cs $\gt$ Pb $\gt$ Sb $\gt$ Se $\gt$ S
Work Step by Step
Atom size increases down groups and in lower period numbers.
It is easiest to start making the list at the far corners, and work towards the middle.
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 8 - Sections 8.1-8.9 - Exercises - Problems by Topic - Page 376: 64
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