Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 8 - Periodic Relationships Among the Elements - Questions & Problems - Page 360: 8.13


Please see the work below.

Work Step by Step

We know that the outer electronic configuration is given as alkali metal $ns^1$ alkaline earth metal $ns^2$ Halogen $ns^2np^5$ Noble gas $ns^2np^6$
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