Bi
Bismuth
Izinto 83 · 208.98 u
I-bismuth iziwa ngeekristale zayo ezikhanyayo ze-oxide kwaye yinxalenye esebenzayo kwi-Pepto-Bismol.
Iimpawu Zobuchopho
| Ii-atom | 208.98 u |
| Uxinano | 9.807 g/cm³ |
| Incopho yokubila: | 544.7 K |
| Incopho yokubila: | 1837.0 K |
| Ukubonakala | I-Luscious pinkish-silver metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 2.02 (I-Polygon) |
| I-Ionization Energy | 703.0 kJ/mol |
| Electronegativity: | 91.2 kJ/mol |
| Iindawo zokuthambisa | -3, +3, +5 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f14 5d10 6s2 6p3 |
| Atomic radius: | 156.0 pm |
| I-Covalent Radius | 148.0 pm |
| I-Van der Waals Radius | 207.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Claude Francois Geoffroy |
| Unyaka Wophando | 1753 |
| Indawo | Paris, France |
| Igama Elilandelayo | IsiJamani 'Wismut' ithetha ukuba i-mass emhlophe |
I-About Bismuth
I-bismuth yintsimbi eqinileyo enemibala emhlophe emhlophe ephuhlisa umbala okhanyayo we-oxide. Iphantsi kakhulu ukuxhathisa kwentsimbi enzima kwaye ikhula xa iqinile. I-bismuth-209 yafunyanwa ngo-2003 ukuba isebenza kakhulu ngokuzibulala.
Iinkqubo
I-Pepto-Bismol, iimveliso zokuhombisa, i-alloys ephantsi yokutshisa, i-lead-free shot, kunye ne-fire sprinkler triggers.
Inyathelo 1:
Ikristale ye-bismuth ivelisa isakhiwo esimangalisayo se-staircase esikhanyayo ngemibala ekhanyayo, esithandwayo phakathi kwabaqokelelwa beminerali.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 209 | 1.0% | 1.9e19 years | Akukho nanye |
Uqwalaselo lwe Electron
[Xe] 4f14 5d10 6s2 6p3