Physics · Atoms
The ionization energy of the ground-state electron in a hydrogen atom is 13.6 eV. Ignoring nuclear mass corrections, the ionization energy for an electron in the ground state of a deuterium atom is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 127.2 eV
- 23.4 eV
- 36.8 eV
- 413.6 eV✓
Correct answer
13.6 eV
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