Bi

I-bismuth

Ingxenye 83 · 208.98 u

I-Post-Transition Metal p-block Isikhathi 6 Iqembu 15 Iqinile ku-RT t½ 1.9e19 years I-Wikipedia →

I-bismuth ibizwa nge-iridescent oxide crystals yayo futhi iyingxenye esebenzayo ye-Pepto-Bismol.

Izici Zobuchopho

I-Atom Mass208.98 u
Ubukhulu9.807 g/cm³
Izinga lokuncibilika544.7 K
Izinga lokubopha1837.0 K
UkubonakalaIgolide elikhanyayo elimnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity2.02 (I-Pauling)
I-Ionization Energy703.0 kJ/mol
I-electron affinity91.2 kJ/mol
I-Oxidation States-3, +3, +5

Izici ze-Atom

I-electron[Xe] 4f14 5d10 6s2 6p3
I-Atom Radius156.0 pm
I-Covalent Radius148.0 pm
I-Van der Waals Radius207.0 pm

Ukuqapha

Itholakele nguClaude Francois Geoffroy
Unyaka wokuqamba1753
Indawoi-Paris, i-France
Ibizwa ngeisiJalimane 'Wismut' isho isisindo esimhlophe

Malunga I-bismuth

I-Bismuth iyinsimbi eqinile enemibala emhlophe emhlophe ethuthukisa i-oxide ekhanyayo. I-toxicity yayo ephansi yensimbi enamandla futhi ikhula lapho iqinile. I-Bismuth-209 yatholakala ngo-2003 ukuthi incane kakhulu.

Izisebenziso

I-Pepto-Bismol, ama-cosmetics, ama-alloys aphansi, i-lead-free shot, kanye ne-fire sprinkler triggers.

Iqiniso elijabulisayo

I-bismuth crystals idala amasakhiwo e-staircase abukekayo akhanyayo ngemibala ekhanyayo, athandwa phakathi kwabaqoqi bezinsimbi.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
209 1.0% 1.9e19 years Akukho

I-electron

[Xe] 4f14 5d10 6s2 6p3

Qhathanisa

Thola ezinye izingxenye

Vula ithuluzi lokuqhathaniswa
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