Principal quantum number
In Physical, in Mechanical quantum, in the Model of Bohr, the principal quantum number quantifies the energy system core electron. It is symbolized by the letter N .
The principal quantum number specifies the electron shell to which the electron belongs. The number N can take all the whole values after 1. In the periodic table, the layers are often named according to a letter: sleep K ( N = 1), layer L ( N = 2), layer M ( N = 3)…
See too
- magnetic quantum Number
- quantum Number of quantum spin
- Box
- Notation of Siegbahn
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