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 - 7-3 Electron Configurations of Atoms - Review & Check for Section 7-3 - Page 263: 1



Work Step by Step

Selenium: Group 16, period 4 $[Ar]\ 4s^2\ 4p^4$
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