How much energy is required by an electron while moving from ground state to 3rd excited state of H atom
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Originally Answered: How much energy would be required by an electron while moving from ground state to 3 rd excited state of He atom? Third excited state means, n=4. Change= -3.4-(-54.4) eV= 51eV.
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If an electron is in the first energy level, it must have exactly -13.6 eV of energy. If it is in the second energy level, it must have -3.4 eV of energy. An electron in a hydrogen atom cannot have -9 eV, -8 eV or any other value in between.
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