U

Uranium

Izinto 92 · 238.0289 u

Actinide f- iblock Ixesha 7 I-Solid kwi-RT I-Radioactive t½ 4.468 billion years I-Wikipedia →

I-uranium yifuthe eliphambili lezixhobo zombane we-nuclear.

Iimpawu Zobuchopho

Ii-atom238.0289 u
Uxinano19.1 g/cm³
Incopho yokubila:1405.3 K
Incopho yokubila:4404.0 K
UkubonakalaI-silvery-grey metallic
I-State at Room TempI-Solid

Iimpawu zekhemikhali

Electronegativity1.38 (I-Polygon)
I-Ionization Energy597.6 kJ/mol
Electronegativity:50.94 kJ/mol
Iindawo zokuthambisa+2, +3, +4, +5, +6

Iimpahla zephetshana elichazayo:

Uqwalaselo lwe Electron[Rn] 5f3 6d1 7s2
Atomic radius:156.0 pm
I-Covalent Radius196.0 pm
I-Van der Waals Radius186.0 pm

Ukufumana kwakhona

Ifunyenwe NguMartin Heinrich Klaproth
Unyaka Wophando1789
IndawoBerlin, Germany
Igama ElilandelayoIgama eligqithisiweyo

I-About Uranium

I-Uranium yinxalenye yentsimbi emnyama-emnyama. I-Uranium-235 yiyona isotope efumanekayo ngokuqhelekileyo. I-Uranium yasetyenziswa njengemibala yeglasi emnyama iminyaka emininzi phambi kokuba i-radioactivity yayo ifumaneke.

Iinkqubo

Amandla e-nuclear, iimipu ze-nuclear, i-armor-piercing ammunition, ukhuselo lwe-radiation, kunye neglasi emhlophe.

Inyathelo 1:

Iglasi yeVaseline ekwixesha elidlulileyo eyenziwe nge-uranium ukusukela kwiminyaka ye-1800 ihlala ikhanya luhlaza phantsi kwelanga elikhanyayo.

I-Isotopes

Inani le-Mass Uninzi Ixesha eliphakathi Iqinile
234 0.000054% 245,500 years Akukho nanye
235 0.007204% 703.8 million years Akukho nanye
238 0.992742% 4.468 billion years Akukho nanye

Uqwalaselo lwe Electron

[Rn] 5f3 6d1 7s2

Uthelekiso

Uthelekiso nezinye izinto

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