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July 30, 2015

Homework Help: Chemistry

Posted by Lily on Monday, September 24, 2007 at 2:18pm.

calculate the wavelength of the second line in the Brackett series (nf=4) of the hydrogen emission spectrum. Rh= 2.180e-18

any help please? i know its energy levels 4 to 6... but that is all.

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