Alwin (al_888)

Race #891

View Pit Stop page for race #891 by al_888Ghost race

View profile for Alwin (al_888)

Official speed 71.53 wpm (66.10 seconds elapsed during race)
Race Start October 8, 2014 10:19:00am UTC
Race Finish October 8, 2014 10:20:06am UTC
Outcome Win (1 of 4)
Accuracy 92.0%
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.