Lithium (from Ancient Greek: λίθος, líthos, 'stone') is a chemical element; it has symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid element.

Mar 26, 2025 · lithium (Li), chemical element of Group 1 (Ia) in the periodic table, the alkali metal group, lightest of the solid elements. The metal itself—which is soft, white, and lustrous—and several of its alloys and compounds are produced on an industrial scale.

Lithium is a chemical element with symbol Li and atomic number 3. Classified as a n alkali metal, Lithium is a solid at room temperature. [He]2s 1. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

May 19, 2015 · Lithium is atomic number 3 on the periodic table with element symbol Li. Here are a collection of lithium facts, including its properties, uses, and sources. Basic Lithium Facts. Name: Lithium. Atomic Number: 3. Element Symbol: Li. Group: 1. Period: 2. Block: s. Element Family: Alkali Metal.

Lithium is the 3rd element in the periodic table and has a symbol of Li and atomic number of 3. It has an atomic weight of 6.940 and a mass number of 7. Lithium has three protons and four neutrons in its nucleus, and three electrons in two shells.

Lithium is an alkali metal that was discovered in 1817. It is a highly reactive metal and is used in variety of applications including, rechargeable batteries and rocket fuel due to its light weight and very high boiling point. History and Discovery. The element lithium derives its name from the Greek word “lithos” that means stone.

Aug 14, 2019 · Elemental lithium is extremely flammable. Lithium is used in heat transfer applications. It is used as an alloying agent, in synthesizing organic compounds, and is added to glasses and ceramics. Its high electrochemical potential makes it useful for battery anodes.

Oct 1, 2024 · Lithium is a rare element that is mostly found in molten rock and very small amounts in saltwater. It has the lowest melting point of any solid metal, is soft, silvery-white, reactive, and has the lightest weight.

Apr 8, 2020 · Lithium is a chemical element with atomic number 3 in the periodic table. This chemical element is a mixture of lithium-6 and lithium-7, both stable isotopes.

Lithium (from Ancient Greek λίθος (líthos) 'stone') is a chemical element with the symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid element.