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Chemical element: Mendelevium (Md)
| Atomic Number: | 101 |
| Element Symbol: | Md |
| Element Name: | Mendelevium |
| Atomic Weight: | 258 |
| Group Name: | Actinoid |
| Period Number: | 7 (actinoid) |
| Block: | f-block |
| Ground State Configuration: | [Rn] 5f13 7s2 |
| Ground State Level: | 2Fo7/2 |
| Standard State: | Artificially prepared |
| First Ionization Energy: | 635 |
| Pauling Electronegativity: | 1.3 |
| Allred Rochow Electronegativity: | 1.2 |
| Melting Point: | 827 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Unknown, but probably metallic and silvery white or grey in appearance |
| Classification: | Metallic |
| Discovered By: | Glenn T. Seaborg, Albert Ghiorso, Bernard Harvey, Gregory Choppin, Stanley G. Thompson |
| Discovered At: | USA |
| Discovered When: | 1955 |
| Origin Of Name: | Named after Dimitri Mendeleev, the Russian chemist who contributed so much to the development of the periodic table |
Calculate the molecular weight of Mendelevium or molecular weight Md.
Also see the full list of chemical elements and atomic weights.
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