Answer to Question #222965 in General Chemistry for Hadden

Question #222965

The energy level of hydrogen atom is given by the relationship En = -13.6/n2 , where n is a whole number different from zero and En the energy in eV of level n. The wavelength of a seriesof level n whereby n is the number of decayed nuclei of a radioactive sample over a time period of 1 day with half-life of 12hours and initially number of nuclei 8.


A. 500nm


B. 416.1nm


C. 121.9 nm


D. 487.5nm


1
Expert's answer
2021-08-06T02:03:02-0400

Wavelength ;

D. 487.5nm


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