I element 'cerium' yafunyanwa yaze yabizwa ngo-1803 ngu-German Klaus, i-Swedes Usbzil, kunye ne-Hessenger, kwinkumbulo ye-asteroid Ceres eyafunyanwa ngo-1801. Ukusetyenziswa kwe-cerium kunokushwankathelwa kakhulu kule miba ilandelayo. (1) I-Cerium, njengesongezo seglasi, inokufunxa i-ultravio...
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