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 | Properties, Uses, & Facts | Britannica
Aug 29, 2024 · Beryllium, chemical element that is the lightest member of the alkaline-earth metals of Group 2 of the periodic table. It is used in metallurgy as a hardening agent and in many outer space and nuclear applications. It is a steel …
Beryllium - Overview - Occupational Safety and Health Administration
Beryllium oxide (called beryllia) is known for its high heat capacity and is an important component of certain sensitive electronic equipment. Beryllium alloys are classified into two types: high beryllium content (up to 30% beryllium) and low beryllium content (2 - 3% beryllium).
About Beryllium - Department of Energy
Exposure to beryllium particles can cause a serious illness in certain people. This illness is chronic beryllium disease, or CBD-an irreversible and sometimes fatal scarring of the lungs.
Periodic Table of Elements: Los Alamos National Laboratory
Beryllium is found in some 30 mineral species, the most important of which are bertrandite, beryl, chrysoberyl, and phenacite. Aquamarine and emerald are precious forms of beryl. Beryl and bertrandite are the most important commercial sources of the element and its compounds.
Beryllium - Element information, properties and uses | Periodic …
Beryllium is found in about 30 different mineral species. The most important are beryl (beryllium aluminium silicate) and bertrandite (beryllium silicate). Emerald and aquamarine are precious forms of beryl. The metal is usually prepared by reducing …
Beryllium - Health Effects - Occupational Safety and Health Administration
Chronic Beryllium Disease, sometimes called berylliosis, is a chronic granulomatous lung disease caused by an immunological response from exposure to beryllium. CBD can progress to a serious and life-threatening disease if left undiagnosed and beryllium exposure continues.
Beryllium (Be) - Periodic Table
Beryllium metal is used for lightweight structural components in the defense and aerospace industries in high-speed aircraft, guided missiles, space vehicles and satellites. Unlike most metals, beryllium is virtually transparent to x-rays and hence it …
Beryllium Facts - Periodic Table of the Elements - ThoughtCo
Jul 3, 2019 · Beryllium was originally named 'glyceynum' due to the sweet taste of beryllium salts. (glykis is Greek for 'sweet'). The name was changed to beryllium to avoid confusion with other sweet tasting elements and a genus of plants called glucine. Beryllium became the official name of the element in 1957.
Beryllium—Important for National Defense - USGS Publications …
Beryllium is now classified by the U.S. Department of Defense as a strategic and critical material because it is used in products that are vital to national security. The oxide form of beryllium was identified in 1797, and scientists first isolated metallic beryllium in 1828.
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