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Ppm 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way.

Ppm 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way.

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Ppm 2 Thon ghe t 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way. 8. Calculate the ratio of sodium atoms in the 3p excited states to the number in the ground state at 2600 and 2610K. The statistical weights for the 3s and 3p quantum states are 2 and 6, respectively.
Transcribed Image Text:Ppm 2 Thon ghe t 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way. 8. Calculate the ratio of sodium atoms in the 3p excited states to the number in the ground state at 2600 and 2610K. The statistical weights for the 3s and 3p quantum states are 2 and 6, respectively.
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