
Barium - Wikipedia
Barium is a chemical element; it has symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element.
Barium | Uses, Compounds, & Facts | Britannica
Mar 5, 2025 · Barium, chemical element, one of the alkaline-earth metals of Group 2 of the periodic table. The element is used in metallurgy, and its compounds are used in pyrotechnics, petroleum production, and radiology. Barium has a silvery white luster when freshly cut.
Barium | Ba (Element) - PubChem
Barium is a metallic element, soft, and when pure is silvery white; it belongs to the alkaline earth group, chemically resembling calcium. The metal oxidizes very easily and should be kept under petroleum or other suitable oxygen-free liquids to exclude air. …
Barium Facts – Element 56 or Symbol Ba - Science Notes and …
Apr 28, 2024 · Barium is a chemical element with the symbol Ba and atomic number 56. It is an alkaline earth metal that is best known for the green color it adds to fireworks and for its use in barium enemas for x-ray imaging. Pebbles consisting of the mineral baryte occurred in …
Barium (Ba) - Element information, Health effects, Properties and …
Barium is a soft, silvery metal that rapidly tarnishes in air and reacts with water. Barium is not an extensively used element. Most are used in drilling fluids for oil and gas wells. It is also used in paint and in glassmaking. Where does barium come from?
Barium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
Belonging to the family of alkaline earth metals, barium (pronounced as BAR-ee-em) is a heavy metal represented by the chemical symbol Ba [1].
Barium Element | History, Uses, Facts, Physical Chemical …
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element.
Barium (Ba) – Definition, Preparation, Properties, Uses ... - Examples
Jan 21, 2025 · Barium is a chemical element with the symbol Ba and atomic number 56. It is a soft, silvery alkaline earth metal that, because of its high chemical reactivity, is never found in nature as a free element.
Facts About Barium - Live Science
Nov 7, 2017 · Named after the Greek word barys for "heavy," barium is a relatively dense and reactive alkaline earth metal. It is only found naturally when combined with other elements, and compounds...
Barium - New World Encyclopedia
Barium (chemical symbol Ba, atomic number 56) is a soft, silvery chemical element classified as an alkaline earth metal. Given its reactivity with air, it is never found in its pure form in nature. In addition, its oxide reacts with water and carbon dioxide and is not found as a mineral.