Chemistry: The Central Science (13th Edition)

by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.

Published by Prentice Hall

ISBN 10: 0321910419

ISBN 13: 978-0-32191-041-7

Chapter 2 - Atoms, Molecules, and Ions - Exercises - Page 76: 2.51c

Answer

12 Hydrogen atoms

Work Step by Step

(NH4)3PO4 has 12 Hydrogen atoms. There are 4 in each (NH4) group and we have 3 of them as we see by the subscript and 4*3 = 12.

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