About 434,000 results
Open links in new tab
  1. 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 …

  2. Barium Swallow: What to Expect, Side Effects, and Cost

    Apr 10, 2017 · To do a barium swallow, you swallow a chalky white substance known as barium. It’s often mixed with water to make a thick drink that looks like a milkshake. When it’s swallowed, this …

  3. Barium | Uses, Compounds, & Facts | Britannica

    barium (Ba), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table. The element is used in metallurgy, and its compounds are used in pyrotechnics, petroleum …

  4. Barium - Element information, properties and uses | Periodic ...

    Element Barium (Ba), Group 2, Atomic Number 56, s-block, Mass 137.327. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  5. Barium | Public Health Statement | ATSDR

    Barium is a silvery-white metal that takes on a silver-yellow color when exposed to air. Barium occurs in nature in many different forms called compounds. These compounds are solids, existing as powders …

  6. 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 …

  7. Barium Element Facts - chemicool.com

    Barium is a metallic element chemically resembling calcium but more reactive. It is a soft, silvery metal and when cut it quickly turns a black color due to the formation of barium oxide, (BaO).

  8. BARIUM Definition & Meaning - Merriam-Webster

    The meaning of BARIUM is a silver-white metallic element of the alkaline earth metal group with atomic number 56 that is used especially in drilling fluid, as a getter in vacuum tubes, and as a contrast …

  9. 27 Facts About Barium

    Discover 27 fascinating facts about Barium, from its chemical properties to its uses in medicine and industry. Learn why this element is so essential!

  10. Barium: Element Properties and Uses - samaterials.com

    Dec 5, 2025 · This article gives a brief overview of barium, covering its elemental introduction, chemical properties, physical data, common uses, and preparation methods.