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I-Thulium

Ingxenye 69 · 168.93 u

I-Lanthanum f-block Isikhathi 6 Iqinile ku-RT I-Wikipedia →

I-Thulium iyi-lanthanide etholakala kaningi kakhulu.

Izici Zobuchopho

I-Atom Mass168.93 u
Ubukhulu9.321 g/cm³
Izinga lokuncibilika1818.0 K
Izinga lokubopha2223.0 K
UkubonakalaIsibhakabhaka-simnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.25 (I-Pauling)
I-Ionization Energy596.7 kJ/mol
I-electron affinity99.0 kJ/mol
I-Oxidation States+2, +3

Izici ze-Atom

I-electron[Xe] 4f13 6s2
I-Atom Radius176.0 pm
I-Covalent Radius190.0 pm
I-Van der Waals Radius227.0 pm

Ukuqapha

Itholakele nguPer Teodor Cleve
Unyaka wokuqamba1879
Indawoi-Uppsala, i-Sweden
Ibizwa ngeThule, igama elidala le-Scandinavia

Malunga I-Thulium

I-Thulium iyinsimbi ekhanyayo, emhlophe, ekhanyayo futhi encane kakhulu etholakalayo ngokuvamile i-lanthanide. Naphezu kokungavamile kwayo, i-thulium-170 isetshenziswa njengendawo yomthombo we-X-ray.

Izisebenziso

Izisetshenziswa eziphathekayo ze-X-ray, izimoto ezihamba ngezinga eliphezulu, ama-laser okuhlinzwa, nokuvimbela ukukhangisa.

Iqiniso elijabulisayo

I-Thulium iyi-lanthanide encane kakhulu etholakala ngokuvamile, kodwa ithola ukusetshenziswa kuma-X-ray ama-machines aphathekayo ezindaweni ezide.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
169 1.0% - Yebo

I-electron

[Xe] 4f13 6s2

Qhathanisa

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