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What does the Pauli exclusion principle say? | StemPy Lab
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What does the Pauli exclusion principle say?
Chemistry
Easy
High School (11–12)
Structure of the Atom › Electronic Configuration and Valency
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StemPy Lab
What does the Pauli exclusion principle say?
Electrons spread out before they pair
No two electrons in an atom can have the same four quantum numbers
Position and momentum cannot both be known exactly
Electrons fill the lowest energy first
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Structure of the Atom › Electronic Configuration and Valency
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