Tellurium ore
The chemical symbol Te, atomic number 52, is a silver white shiny quasi metallic element. Belonging to Group 16 (oxygen group) in the periodic table, it usually exists in a hexagonal crystal form and has a metallic luster. The melting point is 449.8 ℃, the boiling point is 989.9 ℃, and the density is between 6.1 and 6.27 grams per cubic centimeter. The chemical properties are similar to antimony, but more stable and not easily oxidized by air. It mainly exists in the form of sulfide minerals in nature, such as chalcopyrite and tellurides. It is usually extracted as a by-product in the copper ore smelting process. The main uses include as semiconductor materials.
Popular Models
Random Model
Mercedes-AMG Petronas W14 2023
760 View
Russia MiG-21SMT "Fishbed-K" fighter
697 View
Victorian Simple Kitchen Sink
848 View
Old Bailey Stadium Pillar Guard
835 View