Answer
$767.26nm$
Work Step by Step
We know that
$\lambda=\frac{c}{v}$
We plug in the known values to obtain:
$\lambda=\frac{3.00\times 10^8}{3.191\times 10^{14}}=7.6726\times 10^{-7}m=767.26nm$
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 271: 7.1
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