Re

Rhenium

Qaybta 75 · 186.21 u

Midab: d-block Waqtiga 6 _Dhaqdhaqaaq 7 Cidhiidhi at RT Wikipedia →

Rhenium waa mid ka mid ah waxyaabaha ugu yar yar oo leh saddexaad-dhexdhexaadinta sare.

Eeg astaamaha

Atomic mass186.21 u
Cidhiidhi21.02 g/cm³
Natiijooyinka3459.0 K
Natiijooyinka5869.0 K
MuuqaalkaMadow
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity1.9 (Pauling)
1st Ionization760.0 kJ/mol
Istaraatiijiyad5.8 kJ/mol
Nidaamka+1, +2, +3, +4, +5, +6, +7

_Cusub:

Nidaamka[Xe] 4f14 5d5 6s2
Awooda137.0 pm
Xaraf151.0 pm
Van der Waals217.0 pm

Dib u eegista

La OgaadayMasataka Ogawa, Walter Noddack, Ida Tacke, Otto Berg
Sannadka la helay1925
_MeelJarmalka
MagacaabistaLatin 'Rhenus' macnaheedu waa webiga Rhine

_Warbixinta Rhenium

Rhenium waa lacag-cagaaran, bir culus oo leh saddexaad-dhexdhexaadinta ugu sarreeya. Waxay ahayd qaybta ugu dambeysay ee la soo saaray. Wax soo saarka sanadlaha ah ee adduunka waa kaliya 50 tan.

Barnaamijyada

Jet engine superalloys, shidaalka soo saarka catalysts, thermocouples, iyo tirada spectrometer filaments.

Xaqiiqo xiiso leh

Rhenium waxaa ugu dambeeyay oo dabiici ah oo ka dhaca qaybta joogtada ah ee la helay (1925) iyo kaliya oo ku saabsan 50 tan oo ah sanad kasta oo dhan adduunka oo dhan.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
185 0.374% - Haa
187 0.626% 4.12e10 years Ha

Nidaamka

[Xe] 4f14 5d5 6s2

La barbardhigo

La barbardhigo qaybaha kale

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