Chemistry: The Central Science (13th Edition)

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


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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