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11th Class Chemistry Structure of the Atom Question Bank 11th CBSE Chemistry Structure of the Atom

  • question_answer
    How much energy is required for the removal of the only electron present in the hydrogen atom?

    Answer:

                    \[\Delta E={{E}_{\infty }}\,-{{E}_{1}}=0-(-21.8\times {{10}^{-19}}J)\]\[=21.8\times {{10}^{-19}}J\].           


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