CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris

Symbolum:

Se

CAS

7782-49-2

NOTITRO

34

ATOMIC pondus:

78.96

Density:

4.79 GM / cc

Melting Point:

CCXVII OC

Ferveret:

684.9 O

De scelerisque conductivity:

0.00519 w / cm / K @ 298,2 K

Electrical Resistentia:

CVI Microhm-cm @ 0 OC

Electronegativity:

2.4 Paulings

SPECITIO calor:

0.767 cal / g / k @ XXV

Calor vaporation:

3,34 k-cal / GM atom at 684.9 O

Fusion calor:

1.22 cal / GM talpa