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  1. #1

    Aug 2011
    Jordan - Zerqa
    902




    ATOMS ELECTRONS Me=0.000548(u) ((u )) 1912 .



    ..
    (( ))........
    :
    * .
    *[ : - - - ]
    nuclear force (F) :
    1F=10^-13(cm)=10^-15(m)
    ( 2F ) repulsive force .
    , .

    , (( Z>25 z<70 )) .
    coulomb force ,
    .


  2. #2

    Jul 2011
    -
    15,678

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  3. #3

    Aug 2011
    -
    2,566

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    Thank you so much
    ..

  4. #4

    Jul 2011
    -
    936

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    Thank you Majeda

  5. #5

    Dec 2011
    155

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  6. #6

    Jul 2012
    5,302

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