Facts About Thulium and Cesium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
Cesium is the most alkaline metal and is used in atomic clocks.
Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Who Discovered
Per Teodor Cleve
Robert Bunsen and Gustav Kirchhoff
Discovery
In 1879
In 1860
Abundance In Earth's Crust