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.
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.