Mẹ̀ndẹ̀lẹ́fíọ̀m tabi Mendelevium je apilese alasopapo to ni ami-idamo Md (Mv teletele) ati nomba atomu 101.
Quick Facts Mendelevium, Pípè ...
Mendelevium, 101Md| Mendelevium |
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| Pípè | /ˌmɛndᵻˈliːviəm/ (MEN-də-LEE-vee-əm) |
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| Ìhànsójú | unknown, probably silvery, white or metallic gray |
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| nọ́mbà ìsújọ | [258] |
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| Mendelevium ní orí tábìlì àyè |
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|
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| Nọ́mbà átọ̀mù (Z) | 101 |
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| Ẹgbẹ́ | group n/a |
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| Àyè | àyè 7 |
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| Àdìpọ̀ | Àdìpọ̀-f |
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| Ẹ̀ka ẹ́límẹ́ntì | Actinide |
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| Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f13 7s2 |
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| Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 31, 8, 2 |
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| Àwọn ohun ìní ara |
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| Ìfarahàn at STP | solid |
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| Ìgbà ìyọ́ | 1100 K (827 °C, 1521 °F) |
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| Atomic properties |
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| Oxidation states | +2, +3 |
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| Electronegativity | Pauling scale: 1.3 |
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| Other properties |
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| Natural occurrence | synthetic |
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| Magnetic ordering | no data |
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| CAS Number | 7440-11-1 |
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| Main isotopes of mendelevium |
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| Isotope |
Abundance |
Half-life (t1/2) |
Decay mode |
Product |
| 257Md |
syn |
5.52 h |
ε |
0.406 |
257Fm |
| α |
7.558 |
253Es |
| SF |
- |
- |
| 258Md |
syn |
51.5 d |
ε |
1.230 |
258Fm |
| 260Md |
syn |
31.8 d |
SF |
- |
- |
| α |
7.000 |
256Es |
| ε |
- |
260Fm |
| β− |
1.000 |
260No |
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