Chemistry, 10.12.2020 19:40 ujusdied3912

Write the electron configuration for radium (Ra) A
1s22s22p63s23p64s23d104p65s24d105p6 6s25d106p67s2

B
1s22s22p63p64s23d104p65s24d105p66s2 4f145d106p67s2

C
[Rn] 7s2

D
1s22s22p63s23p64s23d104p65s24d105p6 6s24f145d106p67s2

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Write the electron configuration for radium (Ra) A
1s22s22p63s23p64s23d104p65s24d105p6 6s25...