Eegenskapen |
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Algemian |
Nööm, Symbool, Numer | Bismut, Bi, 83 |
Seerie | Metal |
Skööl, Periode, Blook | 15, 6, p |
Klöör, Skak | skürnin salwer-witj |
CAS-Numer | 7440-69-9 |
Uundial | 0,2 ppm |
Atomaar |
Atoommase | 208,98040(1) u |
Atoomraadius (bereegent) | 160 (143) pm |
Kovalent-Raadius | 148 pm |
Van der Waals-Raadius | 207 pm |
Elektroonen | [Xe] 4f14 5d10 6s2 6p3 |
1. Ionisiarang | 703 kJ/mol |
2. Ionisiarang | 1610 kJ/mol |
3. Ionisiarang | 2466 kJ/mol |
4. Ionisiarang | 4370 kJ/mol |
5. Ionisiarang | 5400 kJ/mol |
Füsikaalisk |
Tustant | fääst |
Kristal | triigonaal |
Sachthaid | 9,78 g/cm3 |
Hardhaid | 2,25 |
Magnetismus | diamagneetisk (Χm = −1,7 · 10−4) |
Smoltponkt | 544,4 K (271,3 °C) |
Köögponkt | 1833 K K (1560 °C) |
Molaar Rüm | 21,31 · 10−6 m3/mol |
Dampwaremk | 179 kJ/mol kJ/mol |
Smoltwaremk | 10,9 kJ/mol |
Faard faan a tuun | 1790 m/s bi 293,15 K |
Elektrisk struumfeerang | 0,769 · 106 A/(V · m) |
Waremkfeerang | 8 W/(m · K) |
Cheemisk |
Oksidatsionstustant | (−3) 1, 3, 5 |
Sür of baasisk | lacht sür |
Normoolpotentiaal | 0,317 V (Bi3+ + 3 e− → Bi) |
Elektronegatiwiteet | 2,02 (Pauling-Skala) |
Isotoopen |
Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt | 205Bi | {syn.} | 15,31 d | ε | 2,708 | 205Pb | 206Bi | {syn.} | 6,243 d | ε | 3,758 | 206Pb | 207Bi | {syn.} | 31,55 a | ε | 2,399 | 207Pb | 208Bi | {syn.} | 3.368.000 a | ε | 2,880 | 208Pb | 209Bi | ≈ 100 % | 1,9 · 1019 a | α | 3,137 | 205Tl | 210Bi | ferenkelt | 5,013 d | β− | 1,163 | 210Po | α | 5,037 | 206Tl | 210m1Bi | {syn.} | 3,04 · 106 a | α | | 206Tl | 211Bi | ferenkelt | 2,14 min | β− | 0,579 | 211Po | α | 6,751 | 207Tl | 212Bi | ferenkelt | 60,55 min | β− | 2,254 | 212Po | α | 6,027 | 208Tl | 213Bi | {syn.} | 49,59 min | β− | 1,426 | 213Po | α | 5,932 | 209Tl | 214Bi | ferenkelt | 19,9 min | β− | 3,272 | 214Po | α | 5,617 | 210Tl | 215Bi | ferenkelt | 7,6 min | β− | 2,250 | 215Po | |
Muar isotoopen bi List faan isotoopen |
Seekerhaid |
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Miast wurd SI-ianhaiden brükt. |
Bismut (uk: Wismut) as en cheemisk element mä det ufkörtang Bi an det atoomnumer 83. Bismut stäänt uun det skööl faan a pniktogeenen an as en swaak raadioaktiif metal.
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