More chemistry help God I hate chemistry

  • Thread starter 1MileCrash
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In summary, the conversation is discussing the correct electron configuration for different atoms, ions, and molecules, specifically for transition metals. The images included in the conversation are no longer working. It is mentioned that Molybdenum is an exception and has a strong preference for half-filled or full d-orbitals. A link is provided for more information on exceptions to electron configurations.
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  • #3
I don't understand, for the Molybdenum ion I gave the exact electron config of Yttrium, is that not correct?
 
  • #5
There is a strong preference for half-filled or full d-orbitals (5 or 10 electrons). Any time you have a nearly half-filled or full d-orbital and some s electrons to spare, you're probably looking at an exception.
 

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