Beryllium
Chemisches Element
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Beryllium ist ein chemisches Element mit dem Symbol Be und der Ordnungszahl 4. Sein Name lässt sich vom Mineral Beryll, einem berylliumhaltigen Edelstein, ableiten. In diesem Mineral sowie im Bertrandit ist auch der größte Teil des in der... Wikipedia
Symbol: Be
Atommasse: 9,012182 u
Entdeckungsdatum: 1797
Ordnungszahl: 4
Elektronen pro Schale: 2,2
Elektronenkonfiguration: [He] 2s²
Entdecker: Louis-Nicolas Vauquelin
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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.
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Beryllium is used in alloys with copper or nickel to make gyroscopes, springs, electrical contacts, spot-welding electrodes and non-sparking tools.
Beryllium is a grey metal that is stronger than steel and lighter than aluminum. Its physical properties of great strength-to-weight, high melting point, ...
08.08.2024 · Beryllium is a steel-gray metal that is quite brittle at room temperature, and its chemical properties somewhat resemble those of aluminum.
06.08.2024 · Beryllium is a metal that is found in nature, especially in beryl and bertrandite rock. It is extremely lightweight and hard, is a good conductor of ...
Beryllium is a silver-gray metallic element that occurs naturally in about 30 minerals. Beryllium was discovered in 1798, but it was not widely used in ...
Beryllium is a chemical element with symbol Be and atomic number 4. Classified as an alkaline earth metal, Beryllium is a solid at room temperature.
Beryllium (Be) is one of the lightest of all metals and has one of the highest melting points of any light metal. Beryllium metal is used principally in ...
a chemical element of the alkaline earth metal group with atomic number 4 that occurs naturally in minerals such as beryl and is steel-gray in color, ...
Beryllium is relatively transparent to X-rays and is used to make windows for X-ray tubes. When exposed to alpha particles, such as those emitted by radium or ...