Winston (talon548)

Race #135

View Pit Stop page for race #135 by talon548Ghost race

View profile for Winston (talon548)

Official speed 107.87 wpm (43.83 seconds elapsed during race)
Race Start March 10, 2009 10:21:45pm UTC
Race Finish March 10, 2009 10:22:29pm 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.