Gaseous calcium atoms absorb light at 422.7, 272.2, and 239.9 nm.  After the 272.2 nm absorption, an emission at 671.8 nm is observed.  Absorption of light at 239.9 nm is followed by emission at 504.2 nm.   Calculate all the absorption energies. Calculate all the emission energies. Construct an energy level diagram (to scale) for calcium. After the 504.2 emission, what wavelength of light would need to be emitted for the electron to return to the ground state? After the 671.8 nm emission, what wavelength of light would need to be emitted for the electron to return to the ground state

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