For 10 points, identify this element with atomic number 74 and chemical symbol W, notably used in lightbulbs.
It is the heaviest known element to be used by living organisms. Its alternative name refers to the large amount of tin consumed in its extraction. Along with molybdenum, its oxoanion is found in scheelite, from which its existence was first inferred. It has the highest melting point of all non-alloyed metals and the second highest of all elements, behind carbon. For 10 points, identify this element with atomic number 74 and chemical symbol W, notably used in lightbulbs.
It is the heaviest known element to be used by living organisms.
{tungsten} [accept {wolfram}; accept {W} before mentioned]