Thorium
Thorium
Thorium (pronounced /ˈθɔːriəm/ THOR-ee-əm) is a chemical element with the symbol Th and atomic number 90. It is a silvery, radioactive metal that is found naturally in small amounts within the Earth's crust.
Etymology
The name Thorium is derived from Thor, the Norse god of thunder. It was discovered in 1828 by the Swedish chemist Jöns Jakob Berzelius, who named it after Thor because of its powerful and energetic properties.
Properties and Uses
Thorium is a naturally-occurring, slightly radioactive metal. It is three times more abundant than Uranium. Thorium is used as an alloying agent in Magnesium, to coat Tungsten wire used in electronic equipment, and in the production of refractory materials.
Health Effects
Exposure to an excessive amount of Thorium can lead to an increased risk of developing Lung cancer, Pancreatic cancer, and Leukemia. The Radiation emitted by Thorium can damage cells and DNA, potentially leading to cancer.
Related Terms
External links
- Medical encyclopedia article on Thorium
- Wikipedia's article - Thorium
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