Cas 7782-49-49-2 Ukuhlanzeka Okuphezulu 99.9% -99.999% Selenium Se Powder

Symbol:

Se

Umkhoga

7782-49-2

Inombolo ye-Atomic:

34

Isisindo se-athomu:

78.96

Ubuningi:

4.79 GM / CC

Iphuzu lokuncibilika:

217 OC

Iphuzu elibilayo:

684.9 OC

Ukuvuselelwa okushisayo:

0.00519 W / CM / K @ 298.2 k

Ukumelana Kagesi:

106 Microhm-Cm @ 0 OC

I-Electronegativity:

2.4 Paulisings

Ukushisa okuqondile:

0.767 CAL / G / K @ 25 OC

Ukushisa kwe-Vaporization:

3.34 k-cal / gm athomu ku-684.9 OC

Ukushisa kwe-fusion:

I-1.22 CAL / GM Mole