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 …

Dec 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 …

Element Lithium (Li), Group 1, Atomic Number 3, s-block, Mass 6.94. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Chemical element, Lithium, information from authoritative sources. Look up properties, history, uses, and more.

Lithium is mixed (alloyed) with aluminium and magnesium for light-weight alloys, and is also used in batteries, some greases, some glasses, and in medicine. Lithium does not occur as the free …

It was discovered in 1817 by Johan Arfvedson. Lithium was made in the first three minutes of the universe’s existence, when temperatures everywhere were high enough for nuclear fusion to …

That mineral, petalite, is still a major source of lithium today. Lithium has a number of important and interesting uses. In recent years, it has been used to make lightweight, efficient batteries. …

It is the lightest and most reactive of the alkali metals, it floats on water but strongly reacts with water yielding lithium hydroxide and hydrogen gas. Lithium is a soft silver-grey metal, yet when …

Lithium takes its place as the third element on the periodic table of elements, situated just below hydrogen and to the left of beryllium. It is the first metal on the table (excluding the rare …

Pure lithium metal is used in rechargeable lithium ion batteries. Lithium stearate is used as an all-purpose and high-temperature lubricant.