Yttrium. Sample of the rare earth metal Yttrium (Y). The rare earth metals,or rare earth elements,are a set of seventeen chemical elements in the periodic table,specifically the fifteen lanthanides plus scandium and yttrium. Yttrium is also sometimes classified as a transition metal. It is a soft silvery metallic element that is used in the production of phosphors for television screens | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 2912 px × 4368 px |
Model Release : | Non requis |
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