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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Numerical Value Type Questions - Atomic Structure

  • question_answer
    The first ionization energy of H is \[21.79\,\,\times \,\,{{10}^{-19}}\,J.\]Determine the second ionization energy of He atom. Give your answer as multiple of \[{{10}^{-19}}.\]

    Answer:

    87.16


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