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Solved: An electron drops from the L shell to the K shell
Chapter 31, Problem 64P(choose chapter or problem)
QUESTION:
Problem 64P
An electron drops from the L shell to the K shell and gives off an X-ray with a wavelength of 0.0205 nm. What is the atomic number of this atom?
Questions & Answers
QUESTION:
Problem 64P
An electron drops from the L shell to the K shell and gives off an X-ray with a wavelength of 0.0205 nm. What is the atomic number of this atom?
ANSWER:
Step 1 of 3
Here, we have to calculate the atomic number of the atom which gives x-ray.
The equation for the change in energy,
Another equation for change in energy,