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.

Apr 22, 2017 · A barium swallow is a type of X-ray test that helps your doctor see the back of your mouth and throat (pharynx), and the tube that extends from the back of the tongue down to the stomach...

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 is a soft, silvery metal that rapidly tarnishes in air and reacts with water. Barium is not an extensively used element. Most is used in drilling fluids for oil and gas wells. It is also used in paint and in glassmaking. All barium compounds are toxic; however, barium sulfate is insoluble and so can be safely swallowed.

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].

Jun 22, 2023 · Barium is a chemical element with the atomic number 56 and is represented by the symbol ‘Ba’ in the periodic table. It is soft and silvery in appearance and classified as alkaline earth metal and belongs to the s-block of group 2 of the periodic table. It is a highly reactive chemical so it can not be found as a free element in nature.

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 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. …

What is Barium? Represented by the symbol ‘Ba’, Barium is a group 2 element in the periodic table with atomic number 56. Table of Contents. About Barium; Chemical Properties of Barium; Uses of Barium; Frequently Asked Questions – FAQs; About Barium

Barium is most commonly found as the mineral barite (BaSO 4) and witherite (BaCO 3) and is primarily produced through the electrolysis of barium chloride (BaCl 2). Barium is used as a getter, a material that combines with and removes trace gases from vacuum tubes.