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3. Which rule states that no two electrons in an atom can have the same set of quantum numbers?

A. Hund's rule
B. Aufbau's principle
C. de Broglie hypothesis
D. Pauli's exclusion principle


Sagot :

Final answer:

The Pauli Exclusion Principle prohibits two electrons in an atom from having the same quantum numbers, ensuring unique electron configurations.


Explanation:

Pauli Exclusion Principle states that no two electrons in an atom can have the same set of quantum numbers. This principle ensures that each electron in an atom is uniquely defined by a set of quantum numbers, preventing them from occupying the same quantum state.


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