Endagabuzimbe ezitali nzigumivu(unstable elements)
Endagabuzimbe ezitali nzigumivu (unstable elements) ziba mumbulukufu (are radio active) kuba zifulumya olubugumu (they emit radiation).Ekyokulabirakop ye yulaniyaamu.
Endagabuzimbe ezitali nzigumivu (unstable elements) ziba mumbulukufu (are radio active) kuba zifulumya olubugumu (they emit radiation).Ekyokulabirakop ye yulaniyaamu.