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Selenium Element

Selenium
Atomic Number : 34
Atomic Weight : 78.96
Boiling Point : 685oC
Melting Point : 220.5oC
Phase at Room Temperature: : Solid
Element Classification: : Non-Metal
Period Number: : 4
Discovered Year: : 1817
Discovered by: : Jons Jakob Berzelius

Periodic Table
Periodic Table Elements
Periodic Table Facts


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