`iridium` Related Article Results

Iridium is a transition metal located at the 77th position in the periodic table and is one of the platinum group metals, characterized by its silvery-white color. Known for being the most corrosion-resistant metal and for its high density, iridium was discovered in 1803 by Smithson Tennant. The element derives its name from the diverse colors of its compounds, and it is both extremely rare in the Earth’s crust and plays a role in specialized technological applications.Classification and Fundame

Iridium is an element with the symbol Ir and atomic number 77. It belongs to the platinum group and is found in very small quantities in nature. It has a silvery-white color and a bright luster. Due to its extremely limited presence on Earth it is classified among the precious metals.Physical PropertiesIridium is a very hard dense and brittle metal. It has a high melting point and is highly resistant to degradation. Due to its density it is one of the heaviest elements in the periodic table. It