Transcript
![Page 1: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/1.jpg)
Quantum Numbers
Each electron in an atom has a unique set of 4 quantum numbers which describe it.
Principal quantum number Angular momentum quantum number Magnetic quantum number Spin quantum number
![Page 2: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/2.jpg)
Pauli Exclusion Principle
No two electrons in an atom can have the same four quantum numbers.
Wolfgang Pauli
![Page 3: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/3.jpg)
Spin Quantum NumberSpin quantum number denotes the behavior (direction of spin) of an electron within a magnetic field.
Possibilities for electron spin:
1
2
1
2
![Page 4: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/4.jpg)
Orbital filling table
![Page 5: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/5.jpg)
Electron configuration of the elements of the first three
series
![Page 6: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/6.jpg)
![Page 7: Quantum Numbers Each electron in an atom has a unique set of 4 quantum numbers which describe it. Principal quantum number Angular momentum quantum](https://reader036.vdocuments.mx/reader036/viewer/2022083008/56649ee65503460f94bf652d/html5/thumbnails/7.jpg)
Irregular confirmations of Cr and Cu
Chromium steals a 4s electron to half fill its 3d sublevel
Copper steals a 4s electron to FILL its 3d sublevel