Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 8 - Sections 8.1-8.9 - Exercises - Problems by Topic: 59d

Answer

+4

Work Step by Step

$C:[He]2s^{2}2p^{2}$ The atomic number for helium is 2, which means there are $S=2$ core electrons. $Z_{eff}$$=$$Z-S$$=$$6-2$$=$$+4$
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