Selenium: Definition, Synthesis, Absorption, Transport, and Distribution
Selenium is a chemical element that bears the element symbol Se. In the periodic table, it has atomic number 34 and is in the 4th period and 6th main group. Thus, selenium belongs to the chalcogens (“ore formers”). In the earth’s crust, selenium occurs in oxidized and mineralized forms in very different concentrations, with high … Selenium: Definition, Synthesis, Absorption, Transport, and Distribution