Encyclopedia > Thulium

Article Content

Thulium

A chemical element, in the periodic table thulium has the symbol Tm and atom number 69. It is a lanthanide.

Named after Thule, an ancient Roman name for a mythical country in the far north, perhaps Scandinavia. See also Ytterby.

External Link:
Los Alamos National Laboratory's Chemistry Division: Periodic Table - Thulium

http://pearl1.lanl.gov/periodic/elements/69

Periodic Table

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Northampton, Suffolk County, New York

... median income for a family is $35,893. Males have a median income of $32,292 versus $30,956 for females. The per capita income for the town is $23,660. 9.0% of the ...