What Is the Energy Per Mole of Photons with a Wavelength

question 55

Multiple Choice

What is the energy per mole of photons with a wavelength of 307.1 nm?
(c=3.00×10⁸ m/s,h=6.63×10^-34 J·s,N_A=6.02×10²³mol^-1)

• A)​ 6.48×10^-19 kJ/mol
• B)​1.85×10¹⁴ kJ/mol
• C)​5.88×10³⁵ kJ/mol
• D)​9.77×10¹⁴ kJ/mol
• E)​3.9×10² kJ/mol

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