Tungsten
Tungsten (sometimes named wolfram) is a chemical element on the periodic table. It has the chemical symbol W and it has the atomic number 74. It is a steel-gray to white colored metal.  Tungsten’s electron shell formula is: 2, 8, 18, 32, 12, 2. In chemistry, it is placed in a group of metal elements named the transition metals. Tungsten is found in several ores, including wolframite and scheelite.