Tungsten
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Tungsten
The atomic number is 74 and the mass number is 183.84.
The period number is 6 and the group number is 6.
The group name is transition.
It is a solid and a metal.
X Ray
Tungsten is useful for the production of x-Ray's
Old television tubes
Tungsten was part of what television tubes were made of.
Light bulb filaments
Tungsten is in the filaments of light bulbs.