dave (davedavedave)

Race #244

View Pit Stop page for race #244 by davedavedaveGhost race

View profile for dave (davedavedave)

Official speed 73.43 wpm (64.39 seconds elapsed during race)
Race Start September 3, 2012 3:26:18am UTC
Race Finish September 3, 2012 3:27:22am UTC
Outcome No win (2 of 3)
Accuracy 88.0%
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.