Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 21 The Chemistry of the Main Group Elements - 21-4 The Alkali Metals, Group 1A - Review & Check for Section 21-4 - Page 817: 2

Answer

A. $Li^{+}$

Work Step by Step

The small lithium ion has by far the highest hydration enthalpy in Group 1A
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