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- 15:14, October 14, 2007 diff hist +146 Alkane
- 15:08, October 14, 2007 diff hist +3 Pauli exclusion principle
- 15:07, October 14, 2007 diff hist +624 New! Pauli exclusion principle New page: The Pauli Exclusion Principle states that no two electrons in the same atom can have the same set of quantum numbers. This set is made up of n: this is the shell around the atom where ...