Lutetium Element Cube Experiments The steel fragment included in

The steel fragment included in this display is an original artifact and surviving piece from a German Tiger I tank used during World War II

It is a very lustrous bluish-grey transition metal that is considered a “technology-critical element”

Fermium is a synthetic element with the symbol Fm and atomic number 100

and steel for corrosion prevention

this legendary metal sample has finally made its way into civilian hands

Lutetium Element Cube Experiments The steel fragment included inLutetium's atomic number is 71 and its symbol is Lu. It is a silvery white metal, which resists corrosion in dry air, but not in moist air. Named after the Roman city Lutetia, predecessor of the current day Paris, where the element was discovered. Lutetium is not a particularly abundant element, although it is significantly more common than silver in the earth's crust. It has few specific uses. Lutetium 176 is a relatively abundant (2. 5%) radioactive