write all the laws/ principles which are followed for writing the electronic configuration of the atoms
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Explanation:
AUFBAU PRINCIPLE
HUND's RULE
PAUL's EXCLUSION PRINCIPLE
1 List the electrons by the similar energy groupings (subshells). The notation is:
- Layer Number
- Subshell Name
- Count in that Subshell
2 Use the basic order - called aufbau
3 Place them in order of filling with commas between.
4 Remember aufbau exceptions. Mostly in the transition metals. You get 3s2 often as 3s1.
5 Maybe, my work to resolve those exceptions will become peer-reviewed, but until then the above is the procedure.
if it is helpful means just leave a thanks..........
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firstly very important is write the atomic numbers of elements
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