Ytterbium: nhamba yeatomu 70, huremu hweatomu 173.04, zita rechinhu rakatorwa kubva kwayakawanikwa. Zviri mukati ytterbium mucrust ndeye 0.000266%, inonyanya kuwanikwa muphosphorite uye dema isingawanzo goridhe deposits, nepo zvirimo mumonazite iri 0.03%, ine 7 masotopu. Kutsvaga Nhoroondo...
Verenga zvimwe