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An ampule of napthalene in hexane contains 9.00 x 10-4 mol napthalene. The napthalene is excited with a flash of light and then emits 15.1 J of energy at an average wavelength of 349 nm. Part A What percentage of the naphthalene molecules emitted a photo Express your answer in percent to three significant figures. • View Available Hint(s) %

An ampule of napthalene in hexane contains 9.00 x 10-4 mol napthalene. The napthalene is excited with a flash of light and then emits 15.1 J of energy at an average wavelength of 349 nm. Part A What percentage of the naphthalene molecules emitted a photo Express your answer in percent to three significant figures. • View Available Hint(s) %

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer question 16 Part A

An ampule of napthalene in hexane contains 9.00 x 10-4 mol napthalene. The napthalene is excited with a flash of light and then emits 15.1 J of Part A energy at an average wavelength of 349 nm. What percentage of the naphthalene molecules emitted a photon? Express your answer in percent to three significant figures. • View Available Hint(s) ?
Transcribed Image Text:An ampule of napthalene in hexane contains 9.00 x 10-4 mol napthalene. The napthalene is excited with a flash of light and then emits 15.1 J of Part A energy at an average wavelength of 349 nm. What percentage of the naphthalene molecules emitted a photon? Express your answer in percent to three significant figures. • View Available Hint(s) ?
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