Problem- a 500 ml ampule of a 0100 m solution of naphtalene, Ask an Expert

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Problem- A 5.00 mL ampule of a 0.100 M solution of naphtalene in hexane is excited with a flash of light. The napthalene emits 15.5 J at an average of 349nm. What percentage of the naphthalene molecules emitted a photon?

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