Show that an energy difference of 2 x 10-3 eV for the 3p subshell of sodium accounts for the 0.6-nm splitting of a spectral line at 589.3 nm.
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Show that an energy difference of 2 x 10-3 eV for the 3p subshell of sodium accounts for the 0.6-nm splitting of a spectral line at 589.3 nm.
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