Scandium | Periodic Table | Thermo Fisher Scientific - US
Neutrons: 24. Shell structure: 2,8,9,2. Electron configuration: [Ar]3d14s2. Oxidation state: 3. Crystal structure: hexagonal. A rare transition element, scandium was discovered in 1878 by L. Nilson in Scandinavia. It occurs in only trace amounts on earth, though it is much more abundant in the sun and other stars.
Đọc thêm![](/images/whatsappp.png)