1 Answered Questions for the topic Emission Spectra
Emission Spectra
06/10/15
to find the energy difference between first and second shells of hydrogen atom
The first emission in the lyman series occurs at λ( wavelenght ) = 121.5 nm . The energy difference between first and second shells of hydrogen atom is
985 kJ mol-1
121 kJ mol-1
662 kJ...
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