21 дек. 2020 г. · The 2–8–8 rule is the electron filling rule in the shells of an atom. It is used for predicting the no. Of electron in each shell. The innermost ... What is the 2-8-8 Rule? What is it used for? - Quora We usually fill the electrons in K,L, M and N shells as 2 ... - Quora Другие результаты с сайта www.quora.com

The rule specifically refers to the maximum number of electrons in the first three energy levels: 2 in the first, 8 in the second, and 8 in the third.

16 июн. 2017 г. · Because it's not going to have an electron configuration of 1s22s22p63s23p64s24p6 in the ground state... iron has 3d orbitals available...

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Опубликовано: 29 июл. 2022 г.

22 июн. 2020 г. · The correct answer is 2 ie 2, 8, 8, 18, 18, 32. Explanation: Electronic configuration: Electronic configuration of some elements are tabulated below.

Electron Shell Configuration of the elements ; Krypton, {2, 8, 18, 8} ; Palladium, {2, 8, 18, 18} ; Rubidium, {2, 8, 18, 8, 1} ; Strontium, {2, 8, 18, 8, 2}.

24 сент. 2024 г. · The electronic configuration of the first twenty elements ; magnesium. 12. 2,8,2 ; aluminium. 13. 2,8,3 ; silicon. 14. 2,8,4 ; phosphorus. 15. 2,8,5.

9 янв. 2020 г. · Elements in group VIII A (He, Ne, Ar, Kr, Xe and Rn) are called noble gases or rare gases. Electronic configuration of Ar:1s22s22p63s23p6.

The maximum number of electrons per shell, in order of increasing shell number (from 1 to 4) was said to be respectively 2, 8, 8, and 18.