photon

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter7: Electronic Structure
Section: Chapter Questions
Problem 7.100QE
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After absorbing a photon that contained 5.003 x 10-19 J of energy, the lone electron in a hydrogen atom was promoted to n = 7.  At what energy level was the photon at initially, before absorbing the photon?

 

n=

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