(4.2) Finding the series limit for sodiumEight ultraviolet absorption lines in sodium havewavenumbers of38 541, 39 299, 39 795, 40 137,40 383, 40566, 40 706, 40 814,in units of cm-¹. Devise an extrapolation proce-dure to find the ionization limit of sodium with aprecision justified by the data. Convert the resultinto electron volts. (You may find a spreadsheetprogram useful for manipulating the numbers.)What is the effective principal quantum numbern* of the valence electron in the ground configu-ration?

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What is the effective principal quantum number n of the valence electron in the ground configu- ration?

Appl Of Ms Excel In Analytical Chemistry

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Chapter2: Basic Statistical Analysis With Excel

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Question

(4.2) Finding the series limit for sodium
Eight ultraviolet absorption lines in sodium have
wavenumbers of
38 541, 39 299, 39 795, 40 137,
40 383, 40566, 40 706, 40 814,
in units of cm-¹. Devise an extrapolation proce-
dure to find the ionization limit of sodium with a
precision justified by the data. Convert the result
into electron volts. (You may find a spreadsheet
program useful for manipulating the numbers.)
What is the effective principal quantum number
n* of the valence electron in the ground configu-
ration?

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