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Write electron configurations for the following ions, and determine which have noble-gas configurations. (Type your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.)



  • chemistry follow-on -

    I,or someone will be happy to check your work.

  • chemistry -

    If you don't know the electron configuration of Ru, check here.

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