Explain the following terms

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    Principle quantum number
    Hunds rule
    Pauli exclusion rule

    Hi all. I had my first AS level chemistry lecture today and I haven't picked up an explanation for these terms. I was able to figure out electron placement on the orbitals quite easily though thankfully.
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    This looks like homework. Have you looked them up yet?
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    (Original post by alleycat393)
    This looks like homework. Have you looked them up yet?


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    I emailed my tutor and she's given me some videos that explain it very well. Thanks!
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    (Original post by KyleH123)
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    I emailed my tutor and she's given me some videos that explain it very well. Thanks!
    Mind linking to those videos? *wink wink*
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    http://lessons.chemistnate.com/pauli-aufbau-hund.html
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    (Original post by asinghj)
    Mind linking to those videos? *wink wink*
    there you go.
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    lol thanks
 
 
 
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