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Can someone help me with this Chem problem regarding paramagnetism?

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  • can .....

    Anonymous Poster

    16 years ago 11/19/2009 10:24pm EST

    Put these three atoms and ions in order of increasing paramagnetism: Ca2+, Mn2+, Sc2+

    Thanks!

  • RunningNow

    Anonymous Poster

    16 years ago 11/19/2009 10:31pm EST
    re: can .....

    Mn2+, Sc2+, Ca2+.

    Elementary

  • ergha?

    Anonymous Poster

    16 years ago 11/19/2009 11:06pm EST
    re: RunningNow

    Why?

  • Average runnerrr

    Anonymous Poster

    16 years ago 11/19/2009 11:29pm EST
    re: ergha?

    so easy man i got my PhD in Physics from MIT

  • AP Chem Teacher

    Anonymous Poster

    16 years ago 11/20/2009 8:59am EST
    re: ergha?

    You need to evaluate unpaired electrons.

    Mn+2 has five.

    Sc+2 has one.

    Ca+2 has none.

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