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chem

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what is the electron configuration for Au+ ?

where does f block fit in?

  • chem - ,

    There is a 4f series and a 5f series. The 4f series (what I call the Lanthanide series) has the first 4f electron (actually two of them) enter at Ce (#58). The 5f series has the first 5f electron (actually two of them) entering at Pa(#91).

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