Which of These Statements About Electron Energy Levels in Hydrogen

question 36

Multiple Choice

Which of these statements about electron energy levels in hydrogen atoms is true?

• A) An electron with a positive total energy is a bound electron.
• B) The orbital angular momentum of an electron in the ground state is zero.
• C) An electron in the hydrogen atom is best represented as a traveling wave.
• D) An electron in state n can make transitions only to the state n + 1 or n − 1.

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