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QUESTION
sorption spectrum of lithium? (b) What is the longest wavelength of the absorption spectrum of helium? In what region of the spectrum does this occur?...
(a) What is the longest wavelength of the absorption spectrum of lithium?
(b) What is the longest wavelength of the absorption spectrum of helium? In what region of the spectrum does this occur?
(c) What are the shortest wavelengths in the absorption spectra of helium and lithium? In what region of the electromagnetic spectrum are these?
