Name : Tungsten Symbol : W Atomic # : 74 Atom weight: 183.85 Melting P. : 3410 Boiling P. : 5660 Oxidation : +6 Pronounced : TUNG-sten From : Swedish, tung sten, "heavy stone"; Symbol, W, is taken from the alternative name, wolfram Identified : Brothers Juan Jose and Fausto Elhuyar in 1783 Appearance : Tough, steel-gray to white metal Note : Highest melting point of all metals [Properties] Very pure tungsten is relatively soft; at least it can be cut with an ordinary hacksaw. However, small amounts of impurities render the metal hard and brittle. It is sometimes described as being steely gray or tending toward a white color. The appearance, like its ductility, depends a lot on the purity of the samples. Tungsten is a chromium metal in Group VIB on the periodic table of the elements. It is quite similar to the two elements appearing above it on the table, molybdenum (Mo) and chromium (Cr). While tungstenhas the highest melting temperature of all the elements, it is straddled on the right and left by elements having the second- and third-highest melting points, rhenium (Re) and tantalum (Ta).