Lawrencium (Lr) is an artificial chemical element, atomic number 103, solid, metal, period 7, the last element in the actinoids family, radioactive, unstable, obtained by nuclear reactions in particles accelerators.
Because lawrencium was obtained only in minutes amounts (1 000 - 2 000 atoms) the chemistry and physics of Lr are practically unknown. Lawrencium is trivalent in solutions and have now 11 isotopes. The longest half life is for Lr-266: 58 minutes. Some physical and chemical properties are only estimated.
Lawrencium has any use.
Lawrencium is a synthetic element and has not been found in nature, so its compounds are not well-studied. However, some theoretical compounds of lawrencium could include lawrencium chloride, lawrencium oxide, and lawrencium sulfate based on its predicted properties in the periodic table.
Lawrencium is an artificial element and can exist only in some rare specialized laboratories.
Lawrencium is very difficult to obtain and only in quantities of some atoms.
Lawrencium hasn't practical uses.
The symbol is Lr. It used to be Lw but was changed some years ago.
Only for experiments
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Lr is the symbol for Lawrencium. The previous symbol of Lawrencium was Lw.
Lawrencium is an artificial element.
Lawrencium has not uses.
Also lawrencium.