“Brandon McCaw says Write the complete ground-state electron configuration for the silicon atom. Use a noble gas core to write the elect configuration of phosphorus. Use a noble gas core to write the electron configuration of vanadium ( Z = 23). Write the complete ground-state electron configuration for the scandium (Z = 23). Brandon McCaw has masteres all those topics. Topics mastered 576,456,876,456. Brandon McCaw wins 500 billion free science platinum trophies out of that deal.”