(iii) Endagakintu ez'ekikyusabuziba(Chemical elements) zisengekeddwa mu nziring’ana y""Omuwendo ky'akaziba"" oba kiyite ""namba y'akaziba""(atomic number) ogudda waggulu mu ""omumweso gw'endagakintu""(table of chemical elements). Endagakintu(element) esooka mu mweso guno ye ayidologyeni oba kitondekamazzi (hydrogen).