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No two electrons in atom can have...

No two electrons in atom can have

A

the same principal quantum numbers

B

the same azimuthal quantum number

C

the same magnetic quantum number

D

an identical set of four quantum numbers.

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To solve the question "No two electrons in an atom can have," we need to understand the principles governing electron configuration in atoms, particularly the Pauli Exclusion Principle. ### Step-by-Step Solution: 1. **Understanding Quantum Numbers**: - Electrons in an atom are described by four quantum numbers: - Principal quantum number (n) - Azimuthal quantum number (l) - Magnetic quantum number (m) - Spin quantum number (s) 2. **Pauli Exclusion Principle**: - According to the Pauli Exclusion Principle, no two electrons in an atom can have the same set of all four quantum numbers. This means that if two electrons occupy the same orbital (same n, l, and m), they must have different spin quantum numbers. 3. **Identifying the Correct Answer**: - The question asks what condition cannot be met by two electrons in the same atom. The correct answer is that they cannot have an identical set of all four quantum numbers (n, l, m, s). - Therefore, the answer to the question is that no two electrons in an atom can have the same set of four quantum numbers. 4. **Conclusion**: - While electrons can share the same principal quantum number (n), azimuthal quantum number (l), and magnetic quantum number (m), they must differ in their spin quantum number (s). ### Final Answer: No two electrons in an atom can have an identical set of four quantum numbers. ---

To solve the question "No two electrons in an atom can have," we need to understand the principles governing electron configuration in atoms, particularly the Pauli Exclusion Principle. ### Step-by-Step Solution: 1. **Understanding Quantum Numbers**: - Electrons in an atom are described by four quantum numbers: - Principal quantum number (n) - Azimuthal quantum number (l) ...
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