Sam (illinoiserocks)

Race #573

View Pit Stop page for race #573 by illinoiserocksGhost race

View profile for Sam (illinoiserocks)

Official speed 119.37 wpm (39.61 seconds elapsed during race)
Race Start August 31, 2008 11:53:34am UTC
Race Finish August 31, 2008 11:54:13am UTC
Outcome Win (1 of 3)
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.