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 - 7-2 Atomic Subshell Energies and Electron Assignments - Review & Check for Section 7-2: 1

Answer

A

Work Step by Step

a) true, 4s: $n+\ell=4$; 4p: $n+\ell=5$ b) false, 5d: $n+\ell=7$; 6s: $n+\ell=6$ c) false, 3d: $n+\ell=5$; 3p: $n+\ell=4$ d) false, 4f: $n+\ell=7$; 5p: $n+\ell=6$
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