lutetium

element 71|cassiopium|lutecium|cassiopeium

Lutetium

chemical element with symbol Lu and atomic number 71

Lutetium sublimed dendritic and 1cm3 cube.jpg

Lu

Chemical element with atomic number 71 (Lu)

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Lutetium is a chemical element; it has symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earth elements; it can also be classified as the first element of the sixth-period transition metals.

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Lutetium

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