81
Tl
Thallium
Series: Poor metal
Mass: 204.3833(2) g·mol−1
Discovered: 1861
Melting Point: 303.85 C (577 K)
Boiling Point: 1472.85 C (1746 K)
View pictures of Thallium at the Wooden Periodic Table.
Read about Thallium on Wikipedia.

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

Sat Sep 12 17:41:34 2015