3
QuizMultiple Choice

Periodic Trends

Question 3 • NY-Chemistry Term 1 Hillcrest

Which best describes ionization energy?

Answer
A
energy needed to add an electron to a neutral atom in the gas phase
B
energy needed to add an electron to a neutral atom in the liquid phase
C
energy needed to remove an electron from an atom or ion in the gas phase
D
energy needed to remove an electron from an atom or ion in the liquid phase
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