Lutetium
Use attributes for filter ! | |
Symbol | Lu |
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Electron configuration | [Xe] 4f145d16s2 |
Atomic number | 71 |
Atomic mass | 174. 967 u |
Discovered | 1907 |
Did you know | Although it is difficult to prepare, the pure lutetium metal was produced in 1953. |
Date of Reg. | |
Date of Upd. | |
ID | 776546 |
About Lutetium
Lutetium is a chemical element with the 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 earths.