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Lawrencium is a synthetic chemical element; it has symbol Lr (formerly Lw) and atomic number 103. It is named after Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements.
16 Οκτ 2013 · Lawrencium has 10 recognized isotopes. Its most stable is 262 Lr, with a half-life of about four hours. Uses of lawrencium. Because lawrencium has only been produced in small quantities, its...
Element Lawrencium (Lr), Group 20, Atomic Number 103, f-block, Mass [262]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Dive into the fascinating world of Lawrencium, Element 103. This comprehensive guide covers its history, physical and chemical properties, safety precautions, and more. Perfect for researchers and chemistry enthusiasts alike.
10 Μαρ 2017 · Lawrencium Basic Facts. Atomic Number: 103. Symbol: Lr. Atomic Weight: (262) Discovery: A. Ghiorso, T. Sikkeland, A.E. Larsh, R.M. Latimer (1961 United States) Electron Configuration: [Rn] 5f14 6d1 7s2. Atomic Weight: 262.11. Element Classification: Radioactive Rare Earth (Actinide Series)
Lawrencium is the eleventh transuranic element to be discovered. It is the last member of the actinide series. The expected density of lawrencium is around 16.6 g/cm 3 and is considered a heavy metal. Lawrencium is expected to be a volatile element and resembles lead in its volatility.
28 Φεβ 2024 · Lawrencium is a synthetic chemical element with an atomic number of 103 and is represented by the symbol ‘Lr’ in the periodic table. It is silvery in appearance and belongs to the f-block of period 7 of the periodic table. Lawrencium was identified as the last synthetic trans- uranium element in the actinide series.
