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What is the principal quantum number for an electron in the third energy level? (2019)

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What is the principal quantum number for an electron in the third energy level? (2019)
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Questions & Step-by-step Solutions

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Q: What is the principal quantum number for an electron in the third energy level? (2019)
Solution: The principal quantum number (n) indicates the energy level; for the third energy level, n = 3.
Steps: 0

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