69
Tm
Thulium
Series: Lanthanide
Mass: 168.93421(2) g·mol−1
Discovered: 1879
Melting Point: 1544.85 C (1818 K)
Boiling Point: 1949.85 C (2223 K)
View pictures of Thulium at the Wooden Periodic Table.
Read about Thulium on Wikipedia.

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

Sat Sep 12 17:41:34 2015