Name : Tellurium Symbol : Te Atomic # : 52 Atom weight: 127.60 Melting P. : 449.5 Boiling P. : 4877 Oxidation : -2, +4, +6 Pronounced : te-LOOR-i-em From : Latin tellus, "earth" Identified : Franz Joseph Muller von Reichenstein in 1782 Appearance : Silvery-white, brittle semimetal Note : A relatively rare element [Properties] Tellurium is usually described as a silvery-white, brittle crystal. Tellurium belongs to the carbon group of elements, Group VIA, on the periodic table. Tellurium is a semimetal, sharing properties with metals and nonmetals. (Semimetals are also called metalloids). In its purest state, for example, tellurium has a metallic luster; but like a nonmetal, it is easily pulverized to a powder. Tellurium is not affected by nitric acid, but it combines readily with nitric acid to produce tellurous acid. It burns easily in air to produce the oxide.