A. Shielding effect
B. Penetration effect
C. Quantum effect
D. Resonance effect
Answer: Shielding effect
What is the name of the effect that explains the decrease in energy levels in multi-electron atoms due to electron-electron repulsion?
Additional Information: The shielding effect explains the decrease in energy levels in multi-electron atoms due to electron-electron repulsion.
Subjects: Atomic Structure, Chemistry