What Is the Energy in Joules of a Mole of Photons

question 116

Multiple Choice

What is the energy in joules of a mole of photons with the energy of the 434 nm spectral line of hydrogen?

• A)2.76 × 10⁵ J
• B)9.21 × 10^-4 J
• C)2.76 × 10^-4 J
• D)5.78 × 10^-25 J
• E)434 J

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