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Energy of an electron in the ground stat...

Energy of an electron in the ground state of the hydrogen atom is `-2.18xx10^(-18)J`. Calculate the ionisation enthalpy of atomic hydrogen in terms of `kJ mol^(-1)`.
Hint: Apply the idea of mole concept to derive the answer.

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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -NCERT FILE (NCERT TEXTBOOK EXERCISE)
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