andreamartinez5295 andreamartinez5295
  • 24-05-2023
  • Physics
contestada

a) Predict the electron configuration for Cr (Z=24) and Br (Z=35) .

b) Identify the element for each of these electron configurations.

i)1s22s22p63s23p64s23d9

ii) 1s22s22p63s23p64s23d104p65s24d105p66s24f145d7

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