How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n = 1)?
A) Zero
B) 1 eV
C) 0.053 eV
D) 13.6 eV

Name: How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n = 1)? A) Zero B) 1 eV C) 0.053 eV D) 13.6 eV
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Question

Quizplus · Accepted Answer

The energy required to ionize a hydrogen atom from its ground state (n = 1) is 13.6 eV. This is the energy needed to completely remove the electron from the influence of the nucleus.

How Much Energy Must Be Absorbed to Ionize a Hydrogen