Asked by Alyssa
H2P4: PHOTON EMISSION
An electron in Li2+ falls from n = 2 to the ground state. Calculate the wavenumber, (νˉ), of the emitted photon.
An electron in Li2+ falls from n = 2 to the ground state. Calculate the wavenumber, (νˉ), of the emitted photon.
Answers
Answered by
DrBob222
1/wavelength = wave number = 9*1.09737E7(1/1 - 1/4) =
That comes from
1/wavelength = RZ^2(1/n1^2 - 1/n2^2)
n1 = 1 and 1^2 = 1
n2 = 2 and 2^2 = 4
R = 1.09737E7
Z = atomic number = 3^2 = 9
That comes from
1/wavelength = RZ^2(1/n1^2 - 1/n2^2)
n1 = 1 and 1^2 = 1
n2 = 2 and 2^2 = 4
R = 1.09737E7
Z = atomic number = 3^2 = 9
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