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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.
Element Barium (Ba), Group 2, Atomic Number 56, s-block, Mass 137.327. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Formula: Ba. Molecular weight: 137.327. IUPAC Standard InChI:InChI=1S/Ba Copy. IUPAC Standard InChIKey:DSAJWYNOEDNPEQ-UHFFFAOYSA-N Copy. CAS Registry Number: 7440-39-3. Chemical structure: This structure is also available as a 2d Mol file. Permanent link for this species. Use this link for bookmarking this species for future reference.
3 dni temu · 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.
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.
21 lis 2020 · Learn about barium, a soft, silvery alkaline earth metal with atomic number 56 and symbol Ba. Find out its atomic mass, radius, density, electron configuration, oxidation states, and more.
barium. Formula: Ba. Molecular weight: 137.327. IUPAC Standard InChI: InChI=1S/Ba. IUPAC Standard InChIKey: DSAJWYNOEDNPEQ-UHFFFAOYSA-N. CAS Registry Number: 7440-39-3. Chemical structure: This structure is also available as a 2d Mol file. Information on this page: Notes. Other data available: Gas phase thermochemistry data.
