Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
Bohrium, 107BhBohrium |
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Pípè | /ˈbɔːriəm/ (BOR-ee-əm) |
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Ìhànsójú | unknown |
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nọ́mbà ìsújọ | [270] |
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Bohrium ní orí tábìlì àyè |
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Nọ́mbà átọ̀mù (Z) | 107 |
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Ẹgbẹ́ | group 7 |
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Àyè | àyè 7 |
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Àdìpọ̀ | Àdìpọ̀-d |
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Ẹ̀ka ẹ́límẹ́ntì | Transition metal |
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Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f14 6d5 7s2[1][2] |
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Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 13, 2 (predicted) |
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Àwọn ohun ìní ara |
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Ìfarahàn at STP | Àdàkọ:Infobox element/symbol-to-phase |
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Atomic properties |
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Oxidation states | (+3), (+4), (+5), +7[2][3] Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
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Other properties |
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Natural occurrence | synthetic |
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CAS Number | 54037-14-8 |
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Main isotopes of bohrium |
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Isotope
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Abundance
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Half-life (t1/2)
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Decay mode
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Product
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272Bh
|
syn
|
9.8 s
|
α
|
9.02
|
268Db
|
271Bh
|
syn
|
|
α
|
|
267Db
|
270Bh
|
syn
|
61 s
|
α
|
8.93
|
266Db
|
267Bh
|
syn
|
17 s
|
α
|
8.83
|
263Db
|
266Bh
|
syn
|
0.9 s
|
α
|
9.77,9.04
|
262Db
|
265Bh
|
syn
|
0.9 s
|
α
|
9.24
|
261Db
|
264Bh
|
syn
|
0.97 s
|
α
|
9.62,9.48
|
260Db
|
262mBh
|
syn
|
9.6 ms
|
α
|
10.37,10.24
|
258Db
|
262gBh
|
syn
|
84 ms
|
α
|
10.08,9.94,9.82,9.74,9.66
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258Db
|
261Bh
|
syn
|
11.8 ms
|
α
|
10.40,10.10,10.03
|
257Db
|
260Bh
|
syn
|
35 ms
|
α
|
10.16
|
256Db
| |
Àdàkọ:Category-inline | references |
Bohriomu je ipilese elegbogi pelu ami-idamo Bh ati nomba atomu 107.
- ↑ Johnson, E.; Fricke, B.; Jacob, T.; Dong, C. Z.; Fritzsche, S.; Pershina, V. (2002). "Ionization potentials and radii of neutral and ionized species of elements 107 (bohrium) and 108 (hassium) from extended multiconfiguration Dirac–Fock calculations". The Journal of Chemical Physics 116 (5): 1862–1868. Bibcode 2002JChPh.116.1862J. doi:10.1063/1.1430256.
- ↑ 2.0 2.1 Àṣìṣe ìtọ́kasí: Invalid
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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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