Name:
Selenium
Symbol:
Se
Atomic Number:
34
Atomic Mass:
78.96 amu
Melting Point:
217.0 °C
(490.15 °K, 422.6 °F)
Boiling Point:
684.9 °C
(958.05005 °K, 1264.8201 °F)
Density @ 293 K:
4.79 g/cm
3
