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 - Study Questions - Page 281e: 67


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A is not possible since two electrons would have the same set of quantum numbers. B is less stable due to electronic repulsion of two electrons in the same orbital C is less stable than D according to Hund's rule.
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