ariel (ariel154)

Race #167

View Pit Stop page for race #167 by ariel154Ghost race

View profile for ariel (ariel154)

Official speed 46.12 wpm (102.52 seconds elapsed during race)
Race Start August 25, 2010 6:52:50am UTC
Race Finish August 25, 2010 6:54:32am UTC
Outcome No win (3 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.