Abubuwa masu saukar da ƙasa sun haɗa daLanthanum(LA),cerium(A),furcidmium(Pr),Neodymium(Nd), promethium (PM),Samarus(SM),kuɗin kuɗin shiga(EU),gadolinium(GD),terbium(Tb),dyspsprosum(Dy),holl(Ho),erbium(Er),thurium(Tm),yearsbium(Yb),lannekin(Lu),tsirar da ruwa(Sc), dayttrium(Y). Sunan Ingilishi shineRasa Duniya.Rasa DuniyaMetalal ne gaba daya mai taushi, m, kuma durtile, da nuna musamman ƙarfin musamman hade kamar yadda powders. Wannan rukunin ƙarfe yana da aikin sinadarai sosai kuma yana da abokantaka mai ƙarfi ga hydrogen, carbon, sulfur, phosphorus, da kuma dualgens. Suna saurin oxidized a cikin iska, da kuma nauyim duniyana iya samar da iskar shayewar iskar shaye shaye a samantsirar da ruwadayttriuma zazzabi a dakin. Saboda haka,Rashin karancin kasaAn adana duka a cikin kerosene ko a cikin kwantena na hatimi da gas da gas.Rasa DuniyaZa'a iya raba abubuwa zuwa rukuni biyu: HaskeRasa Duniyada nauyiRasa Duniya, mafi yawan data kasance a cikin hanyarRarraba ƙasa. China, Russia, Amurka, Australia da sauran ƙasashe suna da mafi girman rumfunanRasa Duniyah albashin a cikin duniya.Rasa DuniyaAna amfani da galibi a cikin filayen kamar manyreleum, injiniyan sinadarai, ɗakunan ƙasa, da sauransu na zamani ", da" bitamin masana'antu na dindindin.
Lokaci: Nuwamba-03-2023