Ingemuva le-Neodymium
I-Neodymium: Isizinda esincane se-Neodymium satholwa ngo-1885 ngusokhemisi wase-Austrian u-Carl Auer von Welsbach, nakuba ukutholakala kwayo kwaletha impikiswano ethile - insimbi ayikwazi ukutholakala ngokwemvelo ngesimo sayo sensimbi, futhi kufanele ihlukaniswe ne-didymium. A...
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