any sample gives its own uniqe spectrum pattern this is due to the exitation & de exitation of electorns in an atom. butif we consider a small amount of sample say 2gm of sodiumit contains millonsof electorns inmillions of atoms not all electorns electorns get exite or de exite to same extent in differnt atoms but even then we same spetrum pattern why?

Jitender Pal , 10 Years ago

Grade 9