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NEETChemistryClassification of Elements and Periodicity in Properties

Calculate the ionisation enthalpy of atomic hydrogen in terms of J mol⁻¹ given that the energy of an electron in the ground state of the hydrogen atom is (-2.18×10⁻¹⁸) J.

Options

  1. A2.18×10 6 J mol⁻¹
  2. B-4.36×10 6 J mol⁻¹
  3. C1.31×10 6 J mol⁻¹
  4. D3.46×10 6 J mol⁻¹

Correct answer

C. 1.31×10 6 J mol⁻¹

Step-by-step solution

Correct Option is : (C) 1.31×10 6 J mol⁻¹

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