An Electron Is in the N = 3 Energy Level

question 131

Multiple Choice

An electron is in the n = 3 energy level in a hydrogen atom. To ionize this atom, it is necessary for the electron to gain a minimum of how much energy? See Figure 4-11.

• A) 1.5 eV
• B) 4.5 eV
• C) 12.1 eV
• D) 13.6 eV