How Do Electrons in Neon Follow Pauli's Exclusion Principle?

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Discussion Overview

The discussion centers around the application of Pauli's exclusion principle to the electron configuration of a Neon atom, particularly focusing on how electrons occupy different quantum states within the second energy level. Participants explore the relationship between quantum mechanics and the electron configuration of Neon.

Discussion Character

  • Conceptual clarification
  • Homework-related
  • Technical explanation

Main Points Raised

  • One participant states that Pauli's exclusion principle indicates that no two identical fermions can occupy the same quantum state and questions how this applies to the second energy level of Neon.
  • Another participant provides the electron shell and subshell configuration of Neon, detailing the distribution of electrons across the 1s and 2s, 2p subshells.
  • There are requests for further explanation of quantum numbers and their significance in relation to the exclusion principle, indicating a desire for deeper understanding.
  • One participant expresses uncertainty about their understanding of quantum mechanics and seeks guidance on foundational topics to better grasp the exclusion principle.
  • Another participant suggests that a solid course on analytical mechanics could provide a good foundation for understanding quantum mechanics.

Areas of Agreement / Disagreement

The discussion does not reach a consensus, as participants express varying levels of understanding of quantum mechanics and the exclusion principle, with some seeking clarification while others provide information.

Contextual Notes

Participants exhibit differing levels of familiarity with quantum mechanics, and there are references to complex mathematical concepts such as group theory, which may not be universally understood among all contributors.

Who May Find This Useful

This discussion may be useful for individuals interested in quantum mechanics, particularly those studying atomic structure and electron configurations, as well as those seeking to understand foundational concepts in quantum theory.

DB
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I know that pauli's exclusion principle states that no 2 identical fermions can occupy the same quantum state. I understand this for let's say a He atom, but what is going on in 2nd energy level of a Neon atom? How are all the electrons in different quantum states?

Thanks
 
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Write down the electron shell+subshell configuration of Neon and label each electron through its 4 quantum numbers.

Daniel.
 
Thanks
dextercioby said:
Write down the electron shell+subshell configuration of Neon
n=1 shell
[tex]1s^2[/tex]

n=2 shell
[tex]2s^2,2p^6[/tex]

dextercioby said:
and label each electron through its 4 quantum numbers.
I don't know how do do this...
 
So far it's chemistry (sure derived from QM).Question:Do u know QM??

Daniel.
 
Umm, I have the understandin of QM, If you could give me a brief explanation of the quantum numbers and the exclusion principle I would research on it and learn more about it.
 
The part with the quantum numbers and their origin/signification is more complex & pretty mathematical.Do you know group theory?

Daniel.
 
dextercioby said:
The part with the quantum numbers and their origin/signification is more complex & pretty mathematical.Do you know group theory?

Daniel.

No, maybe I'm too undereducated to understand the exclusion principle, maybe you can point me in the right direction, where should I start?
 
With a solid course on analytical mechanics.Quantum Mechanics quantizes classical system described by Hamilton's formulation of Classical Mechanics.

Daniel.
 
  • #10
Thanks :smile:
 

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