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Element Barium (Ba), Group 2, Atomic Number 56, s-block, Mass 137.327. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Various physical and chemical properties of barium are listed in Table 2. Barium is a lustrous, silvery metal that is relatively soft (Mohs hardness of 1.5). It crystallizes in a body-centered cubic lattice with a = 5.028 Å. It readily oxidizes when exposed to air, and must be protected from oxygen during storage.
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. The most common minerals of barium are barite (barium sulfate, BaSO 4) and witherite (barium carbonate ...
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.
The chemical properties of barium are predominantly shaped by its electron configuration, which accounts for its high reactivity and its predominant +2 oxidation state. Its compounds find a variety of uses in different industries, including healthcare, manufacturing, and pyrotechnics.
Barium. › Lanthanum › La. Barium (Ba) Barium is the 56th element in the periodic table and has a symbol of Ba and atomic number of 56. It has an atomic weight of 137.327 and a mass number of 138. Barium has fifty-six protons and eighty-two neutrons in its nucleus, and fifty-six electrons in six shells.
15 Οκτ 2024 · 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 production, and radiology.
