Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 10 - Chemical Quantities - Standardized Test Prep: 2

Answer

a. 149.0 g/mol

Work Step by Step

Looking at the periodic table will tell us the molecular mass of each of the atoms in (NH4)3PO4. Add the mass of 3N + 12H + P +4O, we'll get 149.0 g/mol Molar mass of (NH4)3 PO4 = 149.0 g/mol
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