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General Chemistry9. Quantum MechanicsThe Energy of Light

Multiple Choice

A light ray has a wavelength that is 835 µm contains 6.32 x 10^-3 J of energy. How many photons does this light ray have?

A

7.98 x 10¹⁸ photons

B

4.85 x 10¹⁹ photons

C

9.48 x 10¹⁸ photons

D

2.65 x 10¹⁹ photons

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