M (prasanna2991)

Race #4735

View Pit Stop page for race #4735 by prasanna2991Ghost race

View profile for M (prasanna2991)

Official speed 81.31 wpm (58.15 seconds elapsed during race)
Race Start February 25, 2012 9:06:08am UTC
Race Finish February 25, 2012 9:07:06am UTC
Outcome Win (1 of 4)
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.