More chemistry help God I hate chemistry

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Discussion Overview

The discussion revolves around understanding electron configurations for various atoms, ions, and molecules, particularly focusing on transition metals and their exceptions. Participants seek clarification on specific configurations and the reasoning behind them.

Discussion Character

  • Homework-related, Technical explanation, Debate/contested

Main Points Raised

  • One participant requests a slow explanation of their homework problem regarding electron configurations, indicating confusion about their understanding.
  • Another participant suggests that the task involves providing electron configurations for different species and mentions the complexity of transition metals.
  • A participant expresses uncertainty about their electron configuration for the Molybdenum ion, questioning its correctness in comparison to Yttrium.
  • Another participant points out that Molybdenum is an exception to standard electron configuration rules, referencing a link for further information.
  • It is noted that there is a preference for half-filled or fully filled d-orbitals, suggesting that configurations may deviate from expected patterns when certain conditions are met.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the electron configuration for Molybdenum, with some asserting it is an exception while others express confusion about the configurations presented.

Contextual Notes

There are references to external resources that may not be accessible, and the discussion includes assumptions about prior knowledge of electron configurations and exceptions in transition metals.

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Last edited:
I don't understand, for the Molybdenum ion I gave the exact electron config of Yttrium, is that not correct?
 
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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