Md
Mendelevium
Qaybta 101 · 258.09843 u
Mendelevium ahaa qaybta ugu horeysay ee soo saartay atom kaliya mar.
Eeg astaamaha
| Atomic mass | 258.09843 u |
| Cidhiidhi | 10.3 g/cm³ |
| Natiijooyinka | 1100.0 K |
| Muuqaalka | Metal (la saadaaliyay) |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.3 (Pauling) |
| 1st Ionization | 635.0 kJ/mol |
| Istaraatiijiyad | -93.91 kJ/mol |
| Nidaamka | +2, +3 |
_Cusub:
| Nidaamka | [Rn] 5f13 7s2 |
Dib u eegista
| La Ogaaday | Albert Ghiorso, Bernard G. Harvey, Gregory R. Choppin, Stanley G. Thompson, Glenn T. Seaborg |
| Sannadka la helay | 1955 |
| _Meel | Berkeley, California, Maraykanka |
| Magacaabista | Magacaabista Dmitri Mendeleev, abuuraha liiska wareegsan |
_Warbixinta Mendelevium
Mendelevium waxaa la abuuray by bombarding einsteinium la qaybaha alfa. Tijaabada hore oo keliya 17 atoms soo saartay.
Barnaamijyada
No codsiyada dhaqanka. cilmi baarista cilmiga ah oo kaliya.
Xaqiiqo xiiso leh
Mendelevium waa qaybta ugu horeysay ee la aqoonsaday atom hal mar - kaliya 17 atoms ayaa horay loo soo saaray.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 258 | - | 51.5 days | Ha |
| 260 | - | 27.8 days | Ha |
Nidaamka
[Rn] 5f13 7s2