34
Se
Selenium
Series: Nonmetal
Mass: 78.96(3) g·mol−1
Discovered: 1817
Melting Point: 220.85 C (494 K)
Boiling Point: 684.85 C (958 K)
View pictures of Selenium at the Wooden Periodic Table.
Read about Selenium on Wikipedia.

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Copyright 2008 Mark Ivey. Based on data retrieved from Wikipedia.

Sat Sep 12 17:41:34 2015