How to calculate electronic configuration of elements having at. no. greater than 26?

Asked by adidas | 4th Mar, 2008, 02:07: PM

Expert Answer:

2, 8, 8, 2 and than start adding to 8 of the third shell. This is atomic no. 20.

21 = 2, 8,9, 2 ,  22 = 2, 8, 10, 2 , 23 = 2, 8, 11, 2, 24 = 2, 8,12,8, 2 , 25 = 2, 8, 13, 2 , 26 = 2, 8, 43, 2  and so on.

 

Answered by  | 10th Mar, 2008, 12:19: PM

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