|- | 182W || 26.50% || colspan="4" | W is stable with 108 neutrons |- | 183W || 14.31% || colspan="4" | W is stable with 109 neutrons |- | 184W || 30.64% || colspan="4" | W is stable with 110 neutrons |- | 186W || 28.43% || colspan="4" | W is stable with 112 neutrons Tungsten, also known as wolfram(/ˈwʊlfrəm/), is a chemical element that has the symbol W and atomic number 74. A steel-gray metal, tungsten is found in several ores, including wolframite and scheelite. It is re… (More on Tungsten)