Ru

Ruthenium

Qaybta 44 · 101.07 u

Midab: d-block Waqtiga 5 _Dhaqdhaqaaq 8 Cidhiidhi at RT Wikipedia →

Ruthenium waa nooc ka mid ah platinum koox metal ah oo loo yaqaan si adag iyo astaamaha catalytic.

Eeg astaamaha

Atomic mass101.07 u
Cidhiidhi12.37 g/cm³
Natiijooyinka2607.0 K
Natiijooyinka4423.0 K
MuuqaalkaMadow oo fidsan oo bir ah
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity2.2 (Pauling)
1st Ionization710.2 kJ/mol
Istaraatiijiyad101.3 kJ/mol
Nidaamka+1, +2, +3, +4, +5, +6, +7, +8

_Cusub:

Nidaamka[Kr] 4d7 5s1
Awooda134.0 pm
Xaraf146.0 pm
Van der Waals207.0 pm

Dib u eegista

La OgaadayKarl Ernst Claus
Sannadka la helay1844
_MeelKazan, Ruushka
MagacaabistaLatin 'Ruthenia' macnaheedu waa Russia

_Warbixinta Ruthenium

Ruthenium waa adag, silvery-caddaan ah oo bir ah oo ka mid ah kooxaha Platinum iyo mid ka mid ah waxyaabaha ugu yar ee dhulka. Waa aan saameyn hawada, biyaha, iyo acids laakiin ku kala duwan yahay alkalis dhalaalaya.

Barnaamijyada

Hardening platinum iyo palladium alloys, xiriirada korontada, resistors-film thick, catalysts, iyo unugyada qorraxda.

Xaqiiqo xiiso leh

Ruthenium waa mid ka mid ah waxyaabaha ugu yar ee dhulka oo kaliya ku saabsan 0.001 ppm ee dusha sare.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
99 0.1276% - Haa
100 0.126% - Haa
101 0.1706% - Haa
102 0.3155% - Haa

Nidaamka

[Kr] 4d7 5s1

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