Post a New Question


posted by on .

An electron in the n=5 level of an H atom emit a photon of wavelength 1281nm. To what energy level does the electron move? Thanks for ur help.

  • Chemistry - ,

    1/wavelength = R(1/x^2 - 1/n^2
    R = 1.097E7
    n = 5; n^2 = 25. Solve for x.
    wavelength must be change to meters.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question