A student on her way to school walks four blocks east, three blocks north, and another School 4 blocks
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3 blocks
Home
4 blocks
What is the magnitude of the student's displacement to the nearest tenth?

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.