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Tellurium

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De Wikipedia, le encyclopedia libere
AntimonioTelluriumIodo
Apparentia
argentee lustre gris
Proprietates atomic
Nomine, symbolo, numero Tellurium, Te, 52
Serie chimic metalloide
Gruppo, periodo, bloco 16, 5, p
Configuration electronic [Kr] 5s2 4d10 5p4
Electronegativitate 2,1
Proprietates physic
Stato solido
Massa molar 127,60 g·mol-1
Densitate 6,24 g·cm-3
Densitate liquide al p.f. 5,70 g·cm-3
Puncto de fusion 722,66 K, 449,51 °C, 841.12 °F
Puncto de ebullition 261 K, 988 °C, 1810 °F
Calor de fusion 17,49 kJ·mol-1
Calor de vaporisation 114,1 kJ·mol-1
Calor specific 25,73 J·mol-1·K-1
Conductivitate thermal (1,97–3,38) W·m-1·K-1
Velocitate de sono (20 °C) 2610 m·s-1
Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario.


Tellurium es un elemento chimic de symbolo Te e numero atomic 52.

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