Answer
$6.1$ $mols$ $Al$
Work Step by Step
1. Use Avogadro's number as a conversion factor in order to find the number of moles of aluminum.
2. $3.7\times10^{24} atoms Al\times\frac{1 mol Al}{6.022\times10^{23} atoms Al}=6.1 mol Al$
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
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 - Page 82: 82
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