ModitB (moditb20@gmail.com)

Race #747

View Pit Stop page for race #747 by moditb20@gmail.comGhost race

View profile for ModitB (moditb20@gmail.com)

Official speed 52.14 wpm (90.68 seconds elapsed during race)
Race Start January 3, 2014 10:29:52am UTC
Race Finish January 3, 2014 10:31:23am UTC
Outcome Win (1 of 4)
Accuracy 93.0%
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.