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                                    Complétez avec l'adjectif démonstratif.1. Vous aimez_____chemise ? | 
                            
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Answer»  Normally an atom of sodium has 11 ELECTRONS, so according to FORMULA it has 2 electrons in K shell , 8 electrons in L shell and 1 electron in M shell. However Na+ has 10 electrons only, therefore it has 2 electrons in K shell and 8 in L shell. ... HENCE it is said ' Na+ has completely FILLED K and L sʜᴇʟʟ  | 
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