Kala saar Qaybaha

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Selenium

#34 · Madow

Cirro78.971 u
Cidhiidhi4.809 g/cm³
Ku shub494.0 K
Ku shub958.0 K
Electronegativity2.55
Istaraatiijiyad941.0 kJ/mol
Awooda103.0 pm
Blokp-block
Gobol (RT)Cidhiidhi
_Fiirso[Ar] 3d10 4s2 4p4
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