Chemistry

Question Analysis
This question tests the student's understanding of the maximum electron capacity of an s sublevel.

Key Concept Explanation
According to the Pauli exclusion principle, an s sublevel can hold a maximum of 2 electrons with opposite spins.

Step-by-step Solution
1. Recall the Pauli exclusion principle: An orbital can hold a maximum of 2 electrons with opposite spins.
2. An s sublevel consists of one s orbital.
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