Tl

I-Thallium

Ingxenye 81 · 204.38 u

I-Post-Transition Metal p-block Isikhathi 6 Iqembu 13 Iqinile ku-RT I-Wikipedia →

I-thallium iyi-metale enamandla kakhulu edlula-edlula-esetshenziswa njenge-poisons ye-rat.

Izici Zobuchopho

I-Atom Mass204.38 u
Ubukhulu11.85 g/cm³
Izinga lokuncibilika577.0 K
Izinga lokubopha1746.0 K
UkubonakalaIsibhakabhaka-simhlophe esimnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.62 (I-Pauling)
I-Ionization Energy589.4 kJ/mol
I-electron affinity19.2 kJ/mol
I-Oxidation States+1, +3

Izici ze-Atom

I-electron[Xe] 4f14 5d10 6s2 6p1
I-Atom Radius170.0 pm
I-Covalent Radius145.0 pm
I-Van der Waals Radius196.0 pm

Ukuqapha

Itholakele nguWilliam Crookes
Unyaka wokuqamba1861
Indawoi-London, i-England
Ibizwa ngeI-Greek 'thallos' isho ukusakaza okuluhlaza, kusuka kumgwaqo wayo okhanyayo oluhlaza

Malunga I-Thallium

I-Thallium iyinsimbi eqinile, emhlophe emhlophe enamandla amakhulu. Isetshenziswa njengethuluzi lokudlwengula ngenxa yobumnandi bayo futhi yamiswa njengegciwane lezinhlanzi ezindaweni eziningi.

Izisebenziso

Amadivayisi we-semiconductor, ama-infrared optics, ama-imaging emithi, kanye neglasi elikhethekile.

Iqiniso elijabulisayo

I-thallium yayiyi-'poisoner's poison' -- ayimnandi, ayiphunga, futhi izimpawu zayo zazingela izifo ezijwayelekile.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
203 0.2952% - Yebo
205 0.7048% - Yebo

I-electron

[Xe] 4f14 5d10 6s2 6p1

Qhathanisa

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