Answer
B
Work Step by Step
Barium is from group 2A, so it's most likely to lose two electrons (+2).
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 2 Atoms, Molecules, and Ions - 2-7 Ionic Compounds: Formulas, Names, and Properties - Review & Check for Section 2-7 - Page 74: 1
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