| Mendelevium [Md] (CAS-ID: 7440-11-1) | |
| An: 101 N: 157 Am: [258] | |
| Group Name: Actinoid | |
| Block: f-block Period: 7 (actinoid) | |
| State: presumably a solid at 298 K | |
| Colour: unknown, but probably metallic and silvery white or grey in appearance Classification: Metallic | |
| Boiling Point: unknown (?) | |
| Melting Point: 1100K (827'C) | |
| Density: unknown | |
 Discovery Information |
| Who: G.T.Seaborg , S.G.Tompson, A. Ghiorso , K.Street Jr. |
| When: 1955 |
| Where: United States |
| Name Origin |
| After the scientist Dmitri Ivanovitch Mendeleyev, who devised the periodic table. |
| Sources |
| Purely synthetic element . Made by bombarding einsteinium with helium ions . |
| Uses |
| There are no other uses of mendelevium and only trace amounts of the element have ever been produced. |