Answer to Question #222965 in General Chemistry for Hadden

Question

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

Answer 1

Wavelength ;

D. 487.5nm