Cas 7782-49-2 Purity àrd 99.9% -99.999%% Selenium se pùdar

Samhla:

Se

Cas

7782-49-2

Àireamh atamach:

34

Cuideam atamach:

78.96

Dùmhlachd:

4.79 GM / cc

Puing leaghaidh:

217 OC

Point puing:

684.9 OC

Euctionality Thermal:

0.00519 W / cm / k @ 298.2 k

Restrisity dealain:

106 microhm-cm @ 0 OC

Electronegateasity:

2.4 Paillings

Teas sònraichte:

0.767 Cal / G / k @ 25 OC

Teas bàn:

3.34 K-cal / gm atom aig 684.9 OC

Teas fusion:

1.22 Mole Cal / GM Mole