Help defend free speech and free scientific inquiry in the U.S.
Sign the Academic Freedom Petition.

Selenium

From CreationWiki, the encyclopedia of creation science

Jump to: navigation, search
Selenium
Selenium
General Info
Atomic Symbol Se
Atomic Number 34
Atomic Weight 79.0 g/mol79 amu
Chemical series Nonmetals
Appearance gray-black, metallic luster
Group, Period, Block 16, 4, p
Electron configuration [Ar] 4s2 3d10 4p4
Electrons per shell 2, 8, 18, 6
CAS number [[CAS number::[7782-49-2]]]
Physical properties
Phase
Density g/mlwarning.png" g/ml" is not a number.
Melting point warning.png"" is not a number.
Boiling point warning.png"" is not a number.
Isotopes of Selenium
iso NA half-life DT DE (MeV) DP
is stable with neutrons.
All properties are for STP unless otherwise stated.

Selenium is the 34th element.


Related References

See Also

Personal tools