Beryllium - Wikipedia
Beryllium is a chemical element; it has symbol Be and atomic number 4. It is a steel-gray, hard, strong, lightweight and brittle alkaline earth metal. It is a divalent element that occurs naturally only in combination with other elements to form minerals. Gemstones high in beryllium include beryl (aquamarine, emerald, red beryl) and chrysoberyl.
Beryllium - Element information, properties and uses | Periodic …
Element Beryllium (Be), Group 2, Atomic Number 4, s-block, Mass 9.012. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Beryllium (Be) - Periodic Table
Beryllium is the 4th element in the periodic table and has a symbol of Be and atomic number of 4. It has an atomic weight of 9.01218 and a mass number of 9. Beryllium has four protons and five neutrons in its nucleus, and four electrons in two shells.
Beryllium (Be) - Periodic Table
Beryllium is a chemical element of the periodic table with chemical symbol Be and atomic number 4 with an atomic weight of 9.01218 u and is classed as alkaline earth metal and is part of group 2 (alkaline earth metal). Beryllium is solid at room temperature.
Beryllium | Be (Element) - PubChem
Beryllium is a chemical element with symbol Be and atomic number 4. Classified as a n alkaline earth metal, Beryllium is a solid at room temperature. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.
Beryllium | Properties, Uses, & Facts | Britannica
2024年11月22日 · beryllium (Be), chemical element, the lightest member of the alkaline-earth metals of Group 2 (IIa) of the periodic table, used in metallurgy as a hardening agent and in many outer space and nuclear applications.
Beryllium – Atomic Mass – Atomic Weight – Be - Periodic Table …
2020年11月21日 · Atomic mass of Beryllium is 9.0122 u. The atomic mass is the mass of an atom. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element.
Beryllium (Be) -Atomic number, Atomic Weight, Chemical …
Beryllium (Be) - Beryllium with atomic number 4 is a highly toxic bivalent element in the periodic table. The atomic mass of Beryllium is 9.012 g/mol. To learn Chemical Properties, Uses and FAQs of Beryllium, Visit BYJU’S for more content.
Beryllium (Be) - ChemicalAid
Beryllium (Be) has an atomic mass of 4. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.
Beryllium - Commission on Isotopic Abundances and Atomic …
Beryllium is a monoisotopic element and its atomic weight is determined solely by its isotope 9 Be. The Commission last revised the standard atomic weight of beryllium in 2013 based on the latest Atomic Mass Evaluation by IUPAP. Before 1961, the atomic weight of beryllium was based on chemical determinations.
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