Tellurium's wiki: Tellurium is a chemical element with symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silverwhite metalloid. Tellurium is chemically related to selenium and sulfur.
Notable characteristics. Tellurium is a relatively rare element, in the same chemical family as oxygen, sulfur, selenium, and polonium (the chalcogens).. When crystalline, tellurium is silverywhite and when it is in its pure state it has a metallic luster.
Tellurium is a chemical element in the periodic table that has the symbol Te and atomic number 52. A brittle silverwhite metalloid which looks like tin, tellurium is chemically related to selenium and sulfur.