chanel (chanelguill)

Race #351

View Pit Stop page for race #351 by chanelguillGhost race

View profile for chanel (chanelguill)

Official speed 41.43 wpm (114.12 seconds elapsed during race)
Race Start January 13, 2009 11:27:33pm UTC
Race Finish January 13, 2009 11:29:27pm UTC
Outcome No win (3 of 3)
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.