Question

how to write advance electronic configuration​

Answer 1

Answer:

Electronic configuration :-

it can be written by the proper order

1s < 2s < 2p < 3s < 3p < 4s < 3d ....

Depends on atomic number we can

write the electronic configuration

For example :-

(i) let us take Oxygen .

Atomic number of Oxygen :- 8

Electronic configuration of Oxygen :-

1s2 , 2s2 , 2p4

(ii) Now let us take Iron (Fe)

Atomic number of Iron :- 26

Electronic configuration of Iron :-

1s2 , 2s2 ,2p6 , 3s2 , 3p6 , 4s2 , 3d6

Explanation:

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Answer 2

Explanation:

What is the electron configuration order? Starting from the innermost subshell to the outermost, the progression of electron subshells is as follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p, 8s.