90
Th
Thorium
Series: Actinide
Mass: 232.03806(2) g·mol−1
Discovered: 1828
Melting Point: 1754.85 C (2028 K)
Boiling Point: 4787.85 C (5061 K)
View pictures of Thorium at the Wooden Periodic Table.
Read about Thorium on Wikipedia.

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

Sat Sep 12 17:41:34 2015