View Pit Stop page for race #206 by yhilario — Ghost race
View profile for Yolanda (yhilario)
Official speed | 56.15 wpm (84.20 seconds elapsed during race) |
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Race Start | September 19, 2008 11:31:57am UTC |
Race Finish | September 19, 2008 11:33:21am UTC |
Outcome | No win (2 of 6) |
Points | 0.00 |
Text | #105 (Length: 394 characters) The treatment of atoms with more than one electron requires consideration of the effects of interelectronic repulsion, orbital penetration towards the nuclear shielding, and an extra quantum number which specifies the intrinsic energy of the electron in any orbital. All these considerations are necessary to allow construction of the modern form of the periodic classification of the elements. |