Answer
$26.68\%$
Work Step by Step
Molecular weight: $144.24×2+55.845×14+10.81=1081.12\ g/mol$
Weight percentage:
$144.24×2/1081.12×100\%=26.68\%$
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 7 The Structure of Atoms and Periodic Trends - 7-6 Periodic Trends and Chemical Properties - Applying Chemical Principles - Questions - Page 280: 6
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