Answer
$3.323\times 10^{-10}m$
Work Step by Step
We know that
$\lambda=\frac{h}{mv}$
We plug in the known values to obtain:
$\lambda=\frac{6.63\times 10^{-34}}{9.11\times 10^{-31}}\times 2.19\times 10^6=3.323\times 10^{-10}m$
General Chemistry 10th Edition
by Ebbing, Darrell; Gammon, Steven D.
Published by
Cengage Learning
ISBN 10:
1-28505-137-8
ISBN 13:
978-1-28505-137-6
Chapter 7 - Quantam Theory of the Atom - Exercises - Page 283: 7.6
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