Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 6 - Section 6.8 - Attractive Forces in Compounds - Additional Questions and Problems - Page 205: 6.87c

Answer

$P^{-3}$ = (2, 8, 8)

Work Step by Step

Phosphorus is a member of Group-5A. In its ground state, it has electronic configuration (2, 8, 5). It attains 3 more electrons to complete its octet and form $P^{-3}$ ion.
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