Cas 7782-49-2 Faha-maizina avo 99.9% -99.999% selenium se vovony

Symbol:

Se

čas

7782-49-2

Isa atomika:

34

Lanja atomika:

78.96

Fahaovana:

4.79 GM / CC

Mangatsiaka:

217 OC

Mangotraka:

684.9 oc

Fitiavana feno hafanana:

0.00519 w / cm / k @ 298.2 k

Fihohananana herinaratra:

106 Microhm-cm @ 0 oc

Electronegativity:

2.4 Paulings

Hafanana manokana:

0.767 cal / g / k @ 25 oc

Hafanana vaporization:

3.34 K-cal / gm atom amin'ny 684.9 oc

Hafanana amin'ny fusion:

1.22 mole cal / gm