• 2022-06-06
    For a hydrogen-like atom, the energy [img=119x51]1803bd5d31efe8a.png[/img]. The electronic energy of [img=32x21]1803bd5d3a864a7.png[/img]in the [img=18x18]1803bd5d426aa1b.png[/img] state is
    A: one-ninth that of H in the 1s state.
    B: nine times that of H in the 1s state.
    C: four-ninths that of H in the 1s state.
    D: nine-fourths that of H in the 1s state.
  • 举一反三