Scandium. Sample of the rare earth metal Scandium (Sc). 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. Scandium is also sometimes classified as a transition metal. It is a soft silvery metallic element that is used in alloy with aluminium | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4342 px × 4342 px |
Model Release : | Non requis |
Restrictions : | - |