Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 5 - Electron Configurations and the Periodic Table - Questions for Review and Thought - Topical Questions - Page 240c: 72a

Answer

$1s^22s^22p^63s^23p^63d^{10}4s^24p^64d^{10}5s^25p^2$

Work Step by Step

We write the electron configurations, using the information that we learned over the course of the chapter. Recall, we start at 1s and move up: $1s^22s^22p^63s^23p^63d^{10}4s^24p^64d^{10}5s^25p^2$
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