Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 2 - Sections 2.1-2.9 - Exercises - Problems by Topic: 89d

Answer

$ 3.1\ g\ U $

Work Step by Step

1.Use Avogadro's number and the molar mass of uranium as conversion factors in order to determine the number of grams of uranium. 2. $7.9\times10^{21}\ atoms\ U\times\frac{1\ mol\ U}{6.022\times 10^{23}\ atoms\ U}\times\frac{238.03\ g \ U}{1\ mol\ U} = 3.1\ g\ U $
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