Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 1 - Exercises and Problems - Page 12: 17

Answer

Please see the work below.

Work Step by Step

We can find the number of hydrogen atoms as $N=\frac{1cm}{0.1nm}$ $N=\frac{1\times 10^{-2}m}{0.1\times 10^{-9}m}$ $N=\frac{1\times 10^{-2}m}{1\times 10^{-10}m}$ $N=1\times 10^8atoms$
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