Lr
Lawrencium

Lawrencium is a synthetic chemical element from the periodic table. It is a rare, silvery-white metal that was first created in 1961 through nuclear bombardment of californium. Lawrencium has no commercial applications, but it is used in scientific research to study atomic properties and in the production of transuranic elements.

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Atomic number103
GroupVIIA
Period7
Mass262
Latin nameLawrencium
Electron configuration[Rn]5f14 7s2 7p
Oxidation state0, 3