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Mendelevium
Chemical Properties & Compounds
| Symbol | Atomic Number | Atomic Weight | Melting Point | Boiling Point | Phase | Density | Classification |
| Md | 101 | 258 | 827 °C | Unknown | Solid | Unknown | Metal  |
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| General |
| Name, Symbol, Number |
mendelevium, Md, 101 |
| Chemical series |
actinides |
| Group, Period, Block |
n/a, 7, f |
| Appearance |
unknown, probably silvery
white or metallic gray |
| Standard atomic weight |
(258) g·mol−1 |
| Electron configuration |
[Rn] 5f13 7s2 |
| Electrons per shell |
2, 8, 18, 32, 31, 8, 2 |
| Physical properties |
| Phase |
solid |
| Melting point |
1100 K
(827 °C, 1521 °F) |
| Atomic properties |
| Oxidation states |
2, 3 |
| Electronegativity |
1.3 (scale Pauling) |
| Ionization energies |
1st: 635 kJ/mol |
| Miscellaneous |
| Magnetic ordering |
no data |
| CAS registry number |
7440-11-1 |
| Selected isotopes |
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| References |
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Mendelevium Compounds
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Source: Wikipedia article Mendelevium
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Chemistry Quick Facts