Re

Rhenium

Izinto 75 · 186.21 u

I-Transition Metal d- iblock Ixesha 6 Iqela 7 I-Solid kwi-RT I-Wikipedia →

I-rhenium yenye yezinto eziqhelekileyo ezinenqanaba lokunyibilika eliphezulu lesithathu.

Iimpawu Zobuchopho

Ii-atom186.21 u
Uxinano21.02 g/cm³
Incopho yokubila:3459.0 K
Incopho yokubila:5869.0 K
UkubonakalaI-silvery-grayish metallic
I-State at Room TempI-Solid

Iimpawu zekhemikhali

Electronegativity1.9 (I-Polygon)
I-Ionization Energy760.0 kJ/mol
Electronegativity:5.8 kJ/mol
Iindawo zokuthambisa+1, +2, +3, +4, +5, +6, +7

Iimpahla zephetshana elichazayo:

Uqwalaselo lwe Electron[Xe] 4f14 5d5 6s2
Atomic radius:137.0 pm
I-Covalent Radius151.0 pm
I-Van der Waals Radius217.0 pm

Ukufumana kwakhona

Ifunyenwe NguMasataka Ogawa, Walter Noddack, Ida Tacke, Otto Berg
Unyaka Wophando1925
IndawoGermanyName
Igama ElilandelayoIsiLatini 'Rhenus' ethetha umlambo iRhine

I-About Rhenium

I-rhenium yintsimbi emnyama-emnyama, enzima enenqanaba lokunyibilika eliphezulu lesibini. Yaye yinxalenye yokugqibela eqinileyo efunyenwe. Ukukhiqizwa konyaka wehlabathi kumalunga ne-50 ye-ton.

Iinkqubo

Ii-superalloys ze-injini ye-jet, i-petroli evuselela i-catalysts, i-thermocouples, kunye ne-mass spectrometry filaments.

Inyathelo 1:

I-rhenium yayiyeyona nto igqibeleleyo ivela ngandlela-thile efunyanwa (1925) kwaye kuphela malunga ne-50 yetoni iveliswa ngonyaka kwihlabathi liphela.

I-Isotopes

Inani le-Mass Uninzi Ixesha eliphakathi Iqinile
185 0.374% - Ewe
187 0.626% 4.12e10 years Akukho nanye

Uqwalaselo lwe Electron

[Xe] 4f14 5d5 6s2

Uthelekiso

Uthelekiso nezinye izinto

Vula isixhobo sokuthelekiswa
← Tungsten Buyela kwitheyibhile Osmium →