Obuziizi(Nucleus)

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Amakkati g'akaziba(atomic center) bwe buziizi(nucleus) . N'olwekyo obuziizi ky'ekifo ekisembayo mu makkati g'obuziba(atoms). Mu buziizi musangibwamu obotonniinya bwa mirundi ebiri:


(a) Obukontanyi oba konta(proton)


(b)Nampawengwa oba nampa(neutron)


Obusannyalazo(electrons ) bwo buli wabweru wa "obuziizi"(outside the nucleus).N'olwekyo buli lwe boogeranga ku "buziizi" manya nti bategeeza amakkati g'akaziba.Weetegereze emiramwa gino:


(i)Ekyabuluzabuziizi(nuclear or nucleus fission)


(ii) Ekyeggatisabuziizi(Nuclear or nuclear fusion)


Bivudde eri Muwanga Charles