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 281f: 80

Answer

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Work Step by Step

Calcium is from group 2, so to achieve a 3+ charge, an electron would have to be removed from an inner shell, breaking a stable noble gas configuration.
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