U

I-Uranium

Ingxenye 92 · 238.0289 u

I-Actinide f-block Isikhathi 7 Iqinile ku-RT I-Radioactive t½ 4.468 billion years I-Wikipedia →

I-uranium iyigesi eyinhloko yezinhlelo ze-nuclear power.

Izici Zobuchopho

I-Atom Mass238.0289 u
Ubukhulu19.1 g/cm³
Izinga lokuncibilika1405.3 K
Izinga lokubopha4404.0 K
UkubonakalaIsibhakabhaka-simnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.38 (I-Pauling)
I-Ionization Energy597.6 kJ/mol
I-electron affinity50.94 kJ/mol
I-Oxidation States+2, +3, +4, +5, +6

Izici ze-Atom

I-electron[Rn] 5f3 6d1 7s2
I-Atom Radius156.0 pm
I-Covalent Radius196.0 pm
I-Van der Waals Radius186.0 pm

Ukuqapha

Itholakele nguMartin Heinrich Klaproth
Unyaka wokuqamba1789
Indawoi-Berlin, eJalimane
Ibizwa ngeIbizwa ngokuthi yiplanethi i-Uranus

Malunga I-Uranium

I-Uranium iyingxenye yensimbi emnyama. I-Uranium-235 iyi-isotope etholakala ngokuvamile kuphela. I-Uranium yasetshenziswa njenge-glass colorant emnyama eminyakeni eminingi ngaphambi kokuba i-radioactivity yayo ithole.

Izisebenziso

Ugesi we-nuclear, izikhali ze-nuclear, izikhali eziphuthumayo, izibuko zokukhanya, kanye ne-glass colorant.

Iqiniso elijabulisayo

Iglasi elidala le-'Vaseline' elimhlophe nge-uranium kusukela eminyakeni eyi-1800 likhanya ngokuluhlaza ngaphansi kwelanga le-UV.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
234 0.000054% 245,500 years Akukho
235 0.007204% 703.8 million years Akukho
238 0.992742% 4.468 billion years Akukho

I-electron

[Rn] 5f3 6d1 7s2

Qhathanisa

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