How Electrons fill Orbitals and

their Sublevels  -  Std 1

 

 

Orbitals on Periodic Chart                                        

 

                                                                                   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 


 

 

 

 

Both charts below show order of orbital filling in different ways