Selenium
Selenium is the third element in Group 16 of the periodic family. The members of this family are sometimes referred to as the chalcogens, meaning "ore-forming." Selenium has an atomic number ...
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Selenium
Selenium is a metal-like element signified by the atomic symbol Se. The average atomic weight of its isotopes is 78.96, and its atomic number is 34. The element exists in at least three allot...
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Selenium
Symbol
Se
Atomic Number
34
Atomic Mass
78.96
Family
Group 16 (Via) Chalcogen Pronunciation
suh-LEE-nee-um
Overview
Selenium is a member of the chalcogen family. The chalcogens are elements i...
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Selenium
Selenium
Selenium