General Chemistry (4th Edition)

Published by University Science Books
ISBN 10: 1891389602
ISBN 13: 978-1-89138-960-3

Chapter 2 Atoms and Molecules - Problems: 76

Answer

Average atomic mass of naturally occurring tungsten is $183.84$

Work Step by Step

$$\text{average atomic mass}=179.946706\cdot 0.0012+181.948206\cdot 0.265+182.9502245\cdot 14.31+183.9509326\cdot 30.64+185.954362\cdot 28.43=183.84$$
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