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 13, 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 …

Aug 14, 2023 · Lithium a mood stabilizer that is a used to treat or control the manic episodes of bipolar disorder (manic depression). Manic symptoms include hyperactivity, rushed speech, …

Learn more about what lithium is and how it’s used. What is Lithium? When it comes to lithium, many people think of lithium-ion batteries. But batteries are a relatively recent application. The …

Aluminium-lithium alloys are used in aircraft, bicycle frames and high-speed trains. Lithium oxide is used in special glasses and glass ceramics. Lithium chloride is one of the most hygroscopic …

Lithium is a type of metal that is consumed in the diet, mainly in grains and vegetables. Various forms are used in supplements in small doses. Lithium gets its name from "lithos," the Greek …

The lithium atom is the smallest of the metal atoms in the periodic table. It is the lightest and most reactive of the alkali metals, it floats on water but strongly reacts with water yielding lithium …