I Review Constants Periodic Table Part C The equation for photon energy, E, is E = hc where h = 6.626x10 34 J.s (Planck's constant) and c = 2.99×10® m/s (the speed of light). What is the wavelength, X, of a photon that has an energy of E = 3.81x10-19 J ? Express your answer numerically in meters. > View Available Hint(s) m O:53 PM

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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10 of 11
I Review | Constants Periodic Table
Part C
The equation for photon energy, E, is
hc
E =
where h = 6.626x1034 J.s (Planck's constant) and c = 2.99x10° m/s (the speed of light).
What is the wavelength, X, of a photon that has an energy of E = 3.81x10-19 J ?
Express your answer numerically in meters.
• View Available Hint(s)
8:53 PM
67°F
8/31/2021
42%
Transcribed Image Text:10 of 11 I Review | Constants Periodic Table Part C The equation for photon energy, E, is hc E = where h = 6.626x1034 J.s (Planck's constant) and c = 2.99x10° m/s (the speed of light). What is the wavelength, X, of a photon that has an energy of E = 3.81x10-19 J ? Express your answer numerically in meters. • View Available Hint(s) 8:53 PM 67°F 8/31/2021 42%
10 of 11
I Review | Constants Periodic Table
s.
Part B
The equation for molarity, M, is
M= 4
where V is volume and n is the number of moles of solute.
ple
A certain solution has a molarity of M = 5.85 mol/L and has a volume of V = 0.840 L.
What is the value of n?
Express your answer numerically in moles.
• View Available Hint(s)
e.
ts
n =
mol
8:52 PM
42%
67°F
8/31/2021
Transcribed Image Text:10 of 11 I Review | Constants Periodic Table s. Part B The equation for molarity, M, is M= 4 where V is volume and n is the number of moles of solute. ple A certain solution has a molarity of M = 5.85 mol/L and has a volume of V = 0.840 L. What is the value of n? Express your answer numerically in moles. • View Available Hint(s) e. ts n = mol 8:52 PM 42% 67°F 8/31/2021
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