engineering chemistry MCQ #962

The energy of an electron in a hydrogen atom is -13.6 eV. The energy required to remove it is

engineering chemistry MCQ #962

  1. Question 1

    Q1. The energy of an electron in a hydrogen atom is -13.6 eV. The energy required to remove it is

    • A) 13.6 eV
    • B) -13.6 eV
    • C) 0 eV
    • D) 6.8 eV

    Answer: 13.6 eV

    Explanation: The energy required to remove an electron is equal to its binding energy, which is 13.6 eV.