Answer
See the answer below.
Work Step by Step
$c=\lambda\times\nu$
$\nu=2.998\times10^8\ m/s\div 612\times10^{-9}\ m=4.90\times10^{14}\ 1/s$
$E=h\times\nu$
$E=6.626\times10^{-34}\ J.s\times 4.90\times10^{14}\ 1/s=3.25\times10^{-19}\ J$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 7 The Structure of Atoms and Periodic Trends - 7-6 Periodic Trends and Chemical Properties - Applying Chemical Principles - Questions - Page 280: 5
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