Nobelium, 102NoNobelium |
---|
Pípè | |
---|
Ìhànsójú | unknown, probably metallic |
---|
nọ́mbà ìsújọ | [259] |
---|
Nobelium ní orí tábìlì àyè |
---|
|
Nọ́mbà átọ̀mù (Z) | 102 |
---|
Ẹgbẹ́ | group n/a |
---|
Àyè | àyè 7 |
---|
Àdìpọ̀ | Àdìpọ̀-f |
---|
Ẹ̀ka ẹ́límẹ́ntì | Actinide |
---|
Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f14 7s2 |
---|
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 8, 2 |
---|
Àwọn ohun ìní ara |
---|
Ìfarahàn at STP | solid |
---|
Atomic properties |
---|
Oxidation states | +2, +3 |
---|
Other properties |
---|
Natural occurrence | synthetic |
---|
CAS Number | 10028-14-5 |
---|
Main isotopes of nobelium |
---|
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 |
Àdàkọ:Sandbox other
References
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