Pd

Palladium

Qaybta 46 · 106.42 u

Midab: d-block Waqtiga 5 _Dhaqdhaqaaq 10 Cidhiidhi at RT Wikipedia →

Palladium waxay awood u leedahay inay soo saarto ilaa 900 jeer tirada hawada hydrogen.

Eeg astaamaha

Atomic mass106.42 u
Cidhiidhi12.02 g/cm³
Natiijooyinka1828.05 K
Natiijooyinka3236.0 K
MuuqaalkaMadow oo fidsan oo bir ah
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity2.2 (Pauling)
1st Ionization804.4 kJ/mol
Istaraatiijiyad53.7 kJ/mol
Nidaamka+2, +4

_Cusub:

Nidaamka[Kr] 4d10
Awooda137.0 pm
Xaraf139.0 pm
Van der Waals163.0 pm

Dib u eegista

La OgaadayWilliam Hyde Wollaston
Sannadka la helay1803
_MeelLondon, England
Magacaabistastar name

_Warbixinta Palladium

Palladium waa nadiifinta, lustrous, silvery-caddaan ah oo bir ah oo leh awood aan caadi ahayn si ay u soo saaraan ilaa 900 jeer oo dhererka hydrogen. Waxay leedahay heerkulka ugu hooseeya iyo cufnaanta ee platinum metals koox. Waxay leedahay qaabeynta electron anomalous la 5s electrons.

Barnaamijyada

Qaab-dhisayaasha catalytic, elektaroonigga, ilkaha, alaabta qurxinta (dhagax dahab ah oo cad), iyo nadiifinta hydrogen.

Xaqiiqo xiiso leh

Palladium waa in ay soo saaraan 900 jeer oo ay ku jiraan gaaska hydrogen, oo u dhaqma sida sponge metal ah ee heerka atomiga ah.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
104 0.1114% - Haa
105 0.2233% - Haa
106 0.2733% - Haa
108 0.2646% - Haa

Nidaamka

[Kr] 4d10

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