Irfan Sidik (irfansidik)

Race #6227

View Pit Stop page for race #6227 by irfansidikGhost race

View profile for Irfan Sidik (irfansidik)

Official speed 131.86 wpm (35.86 seconds elapsed during race)
Race Start October 5, 2012 2:10:34pm UTC
Race Finish October 5, 2012 2:11:09pm UTC
Outcome Win (1 of 3)
Accuracy 97.0%
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.