Cs

Cesium

Izinto 55 · 132.91 u

I-Alkali Metal s- iblock Ixesha 6 Iqela 1 I-Solid kwi-RT I-Wikipedia →

I-Cesium yinxalenye enamandla kakhulu enamandla e-electropositive kwaye ichaza isibini kwiiyure ze-atomic.

Iimpawu Zobuchopho

Ii-atom132.91 u
Uxinano1.873 g/cm³
Incopho yokubila:301.59 K
Incopho yokubila:944.0 K
UkubonakalaIgolide emhlophe
I-State at Room TempI-Solid

Iimpawu zekhemikhali

Electronegativity0.79 (I-Polygon)
I-Ionization Energy375.7 kJ/mol
Electronegativity:45.5 kJ/mol
Iindawo zokuthambisa+1

Iimpahla zephetshana elichazayo:

Uqwalaselo lwe Electron[Xe] 6s1
Atomic radius:265.0 pm
I-Covalent Radius244.0 pm
I-Van der Waals Radius343.0 pm

Ukufumana kwakhona

Ifunyenwe NguRobert Bunsen, Gustav Kirchhoff
Unyaka Wophando1860
IndawoHeidelbergCity in Germany
Igama ElilandelayoIsiLatini 'caesius' kuthetha iblue yezulu, ukusuka kwimigca yayo ekhanyayo

I-About Cesium

I-Cesium yintsimbi ethambileyo, emhlophe-egolide ene-alkali enenqanaba lokubila lamaqondo angama-28.44 C. Isebenza kakhulu kwaye inamandla okungcola. I-Cesium-133 ichaza isibini kwinkqubo ye-SI.

Iinkqubo

Iiyure ze-atomic, i-drilling fluids, iiseli ze-photoelectric, kunye ne-radiation therapy.

Inyathelo 1:

Uchazo olusemthethweni lwesekondi enye luyi-9,192,631,770 yokujikeleza kwe-cesium-133 atom.

I-Isotopes

Inani le-Mass Uninzi Ixesha eliphakathi Iqinile
133 1.0% - Ewe

Uqwalaselo lwe Electron

[Xe] 6s1

Uthelekiso

Uthelekiso nezinye izinto

Vula isixhobo sokuthelekiswa
← Xenon Buyela kwitheyibhile Barium →