loipon.....
o periodikos pinakas einai ena pinakaki pou apeikonizontai ta diafora xhmika stoixeia(einai kiolas omadopoihmena analoga me tis idiothtes tous)
kathe xhmiko stoixeio xarakthrizetai apo atomiko kai maziko arithmo
atomikos arithmos einai to synolo twn prwtoniwn pou yparxoun ston phrhna toy atomou tou xhmikou stoixeiou,enw mazikos einai to athrisma prwtoniwn kai netroniwn(briskontai kai auta mesa ston pyrhna mazi me ta prwtonia)
gyrw apo ton purhna yparxoun hlektronia(den periferontai se kuklikes troxies,auto einai lathos....apla yparxei theria(kbantomhxanikh) pou mesw auths prokuptoun oi pithanoteres theseis stis opoies tha mporoun na briskontai stigmiaia ta hlektronia)...
synolika ta hlektronia einai osa kai ta prwtonia kathws to atomo hlektrika einai oudetero(an kai pragmatika to hlektriko pedio se kapoia apostash apo to atomo deneinai ontws mnhdeniko)
oi xhmikes idiothtes kathe stoixeiou kathorizontai apo ton arithmo twn hlektroniwn pou briskontai sthn exwterikh stibada...opote ta stoixeia me idio atomiko arithmo einai xhmika idia(onomazontai isotopa)
ta stoixeia diakrinontai se stathera kai mh stathera...sta stathera stoixeia den exoume authormhth diaspash tou phrhna kai ws ektoutou metatroph tou stoixeiou se kapoio allo.
yparxoun omws stoixeia ta opoia diaspwntai(o rythmos me ton opoio diaspwntai exartatai apo ton arithmo tous kai apo to eidos tou stoixeiou)....synhthws ta baria stoixeia(me megalo maziko kai atomiko arithmo) einai kata kurio logo astathi kai me thn parodo tou xronou metatrepontai mesw alysidas diaspasewn se stathera stoixeia....opote an auta ta baria stoixeia dhmiourghthikan kapote sto parelthon(kyriws tetoia baria satoixeia paragontai sta asteria otan pethainoun kai kanoun boom) exei perasei arketos kairos kai exoun diaspastei se alla stoxeia,opote den ta parathroume amesa...opote ta alania oi episthmones kanoun peiramata gia na exakribwsoun thn yparxh tetoiwn stoixeiwn pou leipoun apo ton periodiko pinaka.....
ayta
