Carbon absorbs energy at a wavelength of 150. nm. The total amount of energy emitted by a carbon sample is 1.98 x 10^5 J. Calculate the number of carbon atoms present in the sample, assuming that each atom emits one photon.
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nm = 150. × 10^−9 m = 1.50 × 10^−7 m. Total emitted energy E_total = 1.98 × 10^5 J. Assume each atom emits one photon. Show more…
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