Periodic Table of the Elements
Chemical & Physical Properties of Mendelevium
Mendelevium
| Latin name | Mendelevium |
| English name | Mendelevium |
| chemical symbol | Md |
| atomic number | 101 |
| relative atomic mass | (258,0984) |
| period | 7 |
| group | III.B |
| classification | actinides |
| discovery year | 1955 |
| discoverer | Ghiorso, Harvey, Choppin, Thompson, Seaborg |
| melting point [°C] | 827 |
| boiling point [°C] | N/A |
| density [g cm-3] | 20,48 |
| electronegativity [Pauling] | 1,3 |
| oxidation states | II, III |
| electron configuration | [Rn]5f13 7s2 |
| 1. ionizing potential [eV] | 6,58 |
| state at normal conditions | solid |
Mendelevium is an artificial radioactive metallic element. Practical use is only for scientific research. In nature not occur.
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