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Multiple Choice
What is the maximum number of electrons that can occupy a single p orbital?
A
1
B
6
C
2
D
3
Verified step by step guidance
1
Recall that an orbital is a region in space where there is a high probability of finding an electron. Each orbital can hold a specific maximum number of electrons based on quantum mechanical principles.
Understand that the p subshell consists of three p orbitals (px, py, pz), but the question asks about a single p orbital, not the entire p subshell.
Apply the Pauli Exclusion Principle, which states that no two electrons in the same orbital can have the same set of quantum numbers. This means each orbital can hold a maximum of two electrons with opposite spins.
Therefore, the maximum number of electrons that can occupy a single p orbital is 2.
Note that while the entire p subshell can hold up to 6 electrons (2 electrons per each of the 3 p orbitals), the question specifically focuses on just one p orbital.