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(chatquestion)...The energy of a hydrogen atom in ground state is -13.6 eV. The energy o1 Het ion in the first excited state will be a) -13.6 eV b) -27.2 eV (201 c) -54.4 eV d) -6.8 eV
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telegram-52771
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Jan 28, 2020
by
balaji.thirumalai
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