A line in the hydrogen spectrum has a wavelength of 4345 nm
A line in the hydrogen spectrum has a wavelength of 434.5 nm. If this line results from the transition of an electron into the n=2 level explain what was the initial energy state of the electron?
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serum taken from a patient being treated with lithium for manic-depressive illness was analyzed for lithium
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a line in the hydrogen spectrum has a wavelength of 4345 nm if this line results from the transition of an electron
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