The formula __________ determines the number of electrons that can be accommodated in any level?
Correct answer: A. 2n2
- A. 2n2
- B. 4n2
- C. 2n3
- D. 4ns
Explanation
The maximum number of electrons in the nth principal energy level is given by 2n². For example, the first and second levels can hold 2 and 8 electrons respectively.
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