1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p67s25f146d…
1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p67s25f146d107p6 Show the condensed electron configuration for the following atoms a) Cr b) Sr Show the expanded electron configuration for the following atoms a) P-2 b) V+3