Nobelium, 102NoNobelium |
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Pípè | |
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Ìhànsójú | unknown, probably metallic |
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nọ́mbà ìsújọ | [259] |
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Nobelium ní orí tábìlì àyè |
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Nọ́mbà átọ̀mù (Z) | 102 |
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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] 5f14 7s2 |
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Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 8, 2 |
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Àwọn ohun ìní ara |
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Ìfarahàn at STP | solid |
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Atomic properties |
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Oxidation states | +2, +3 |
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Other properties |
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Natural occurrence | synthetic |
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CAS Number | 10028-14-5 |
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Main isotopes of nobelium |
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Isotope | Abundance | Half-life (t1/2) | Decay mode | Product | 262No | syn | 5 ms | SF | | | 260No | syn | 106 ms | SF | | | 259No | syn | 58m | 75% α | 7.69,7.61,7.53.... | 255Fm | 25% ε | | 259Md | 258No | syn | 1.2 ms | SF | | | 257No | syn | 25 s | α | 8.32,8.22 | 253Fm | 256No | syn | 2.91 s | 99.5% α | 8.45,8.40 | 252Fm | 0.5% f | | | 255No | syn | 3.1 m | 61% α | 8.12,8.08,7.93 | 251Fm | 39% ε | 2.012 | 255Md | 254Nom2 | syn | 198 µs | γ | | 254Nom1 | 254Nom1 | syn | 275 ms | γ | | 250Nog | 254Nog | syn | 51 s | | | | 253Nom | syn | 43.5 µs | γ | | 253Nog | 253No | syn | 1.62 m | α | 8.14,8.06,8.04,8.01 | 249Fm | 252Nom | syn | 110 ms | | | | 252Nog | syn | 2.44 s | 75% α | 8.42,8.37 | 248Fm | 25% SF | | | 251No | syn | 0.76 s | α | 8.62,8.58 | 247Fm | 250Nom | syn | 43 µs | SF | | | 250Nog | syn | 3.7 µs | SF | | | |
Àdàkọ:Category-inline | references |
Itokasi
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