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.
Weitere Informationen Eegenskapen, Algemian ...
| Eegenskapen |
|
|
| 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 [1] |
| Atoommase |
208,98040(1)[2] u |
| Atoomraadius (bereegent) |
160 (143) pm |
| Kovalent-Raadius |
148 pm |
| Van der Waals-Raadius |
207[3] 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 [4] |
| Tustant |
fääst |
| Kristal |
triigonaal |
| Sachthaid |
9,78 g/cm3 |
| Hardhaid |
2,25 |
| Magnetismus |
diamagneetisk (Χm = −1,7 · 10−4)[5] |
| Smoltponkt |
544,4 K (271,3 °C) |
| Köögponkt |
1833 K[6] K (1560 °C) |
| Molaar Rüm |
21,31 · 10−6 m3/mol |
| Dampwaremk |
179 kJ/mol[6] 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 [7] |
| 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 |
|
|
| Miast wurd SI-ianhaiden brükt. |
Schließen
Tekst üüb Öömrang
Elektroonenskel
Rian bismut
Bismut-kristalen skürne uun rinböög-klöören bi a loft
