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Element Lutetium (Lu), Group 19, Atomic Number 71, f-block, Mass 174.967. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
- Lutetium
In size it is much nearer to yttrium and scandium, so some...
- Lutetium
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.
There are around 32 synthetic radioactive isotopes of lutetium (lutetium-150 to lutetium-184), their atomic masses ranging from 149.97 to 183.96. The most stable radioactive isotope is lutetium-174 and has a half-life of 1.37 years.
Lutetium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Complete and detailed technical data about the element Lutetium in the Periodic Table.
21 lis 2020 · Atomic mass of Lutetium is 174.967 u. The atomic mass is the mass of an atom. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element.
Lutetium is the 71st element in the periodic table and has a symbol of Lu and atomic number of 71. It has an atomic weight of 174.9668 and a mass number of 175. Lutetium has seventy-one protons and one hundred four neutrons in its nucleus, and seventy-one electrons in six shells.
