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Beryllium Beryllium is a toxic bivalent element steel gray strong light-weight primarily used as hardening agent in alloys Beryllium has one of the highest melting points of the light metals It has excellent thermal conductivity is nonmagnetic it resists attack by concentrated nitric acid and at standard temperature and pressures beryllium resist oxidation when exposts to air
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Aluminum Beryllium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™ Generally immediately available in most volumes AE Alloys™ are available as bar ingot ribbon wire shot sheet and foil Ultra high purity and high purity forms also include metal powder submicron powder and nanoscale targets for thin film deposition and pellets for chemical
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Chemical Characteristics Beryllium is a reactive metal It has strong polarization and a high ionization potential The compounds of beryllium are quite stable and it mostly forms covalent bonds with its compounds Beryllium makes alloys with various metals which are strong and very light
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Chemical Properties of Beryllium Follow Atomistry Beryllium is chemically intermediate between magnesium and aluminium The metal is unaffected by dry air at the ordinary temperature but burns brilliantly to the oxide when heated Cold water has very little action on it though hot water slowly converts it into the hydroxide Wohler originally stated that water had
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Beryllium is a chemical element with atomic number 4 which means there are 4 protons and 4 electrons in the atomic structure The chemical symbol for Beryllium is Be Beryllium is a hard grayish metal naturally found in mineral rocks coal soil and volcanic dust The commercial use of beryllium requires the use of appropriate dust control equipment and industrial controls at all times
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Beryllium is a chemical element with atomic number 4 which means there are 4 protons and 4 electrons in the atomic structure The chemical symbol for Beryllium is Be Beryllium is a hard grayish metal naturally found in mineral rocks coal soil and volcanic dust
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These chemical elements are collectively called as the Alkaline Earth Metals Beryllium Calcium and Magnesium are three of the six elements that fall into this category The outer electronic structure of all these elements is similar due to which they all have similarity in their chemical and physical properties
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The physical and chemical properties of beryllium and beryllium compounds are listed in Table 4-2 Consistent with the high charge-to-radius ratio beryllium has a strong tendency to form compounds with covalent bonds even compounds with the most electronegative elements (e g BeF 2) have substantial covalent character Although beryllium belongs to Group IIA of
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Beryllium metal does not react with water or steam even if the metal is heated to red heat Reaction of beryllium with the halogens Beryllium metal reacts chlorine Cl 2 or bromine Br 2 to form the beryllium dihalides beryllium (II) chloride BeCl 2 and beryllium (II) bromide BeBr 2 respectively
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Beryllium has also been proposed as a cladding material for nuclear fuel rods because of its good combination of mechanical chemical and nuclear properties Beryllium fluoride is one of the constituent salts of the eutectic salt mixture FLiBe which is used as a solvent moderator and coolant in many hypothetical molten salt reactor designs including the liquid fluoride thorium
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8/31/2017Probably the two elements with properties most like beryllium are magnesium and aluminium As you might expect they should be close to Be in the Periodic Table Mg is the metal directly below Be and Al is diagonally below and to the right of Be Several elements in Period 2 have properties like elements diagonally below them and to the right in Period 3
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Beryllium is a chemical element with atomic number 4 which means there are 4 protons and 4 electrons in the atomic structure The chemical symbol for Beryllium is Be Beryllium is a hard grayish metal naturally found in mineral rocks coal soil and volcanic dust The commercial use of beryllium requires the use of appropriate dust control equipment and industrial controls at
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Chemical Properties of Beryllium Follow Atomistry Beryllium is chemically intermediate between magnesium and aluminium The metal is unaffected by dry air at the ordinary temperature but burns brilliantly to the oxide when heated Cold water has very little action on it though hot water slowly converts it into the hydroxide
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Beryllium has but a single isotope beryllium-9 which is not radioactive but beryllium-10 which cosmic rays produce in the upper atmosphere is radioactive with a half-life of 1 5 million years Radioactive beryllium-10 has been detected in Greenland ice cores and marine sediments and the amount that has been measured in ice cores deposited over the past 200 years increases
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Chemical Properties of Beryllium Follow Atomistry Beryllium is chemically intermediate between magnesium and aluminium The metal is unaffected by dry air at the ordinary temperature but burns brilliantly to the oxide when heated Cold water has very little action on it though hot water slowly converts it into the hydroxide Wohler originally stated that water had
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Physical properties Beryllium chloride BeCl 2 melts at 405C and boils at 520C That compares with 714C and 1412C for magnesium chloride Notice how much dramatically lower the boiling point of beryllium chloride is compared with magnesium chloride The much higher boiling point of magnesium chloride is what you might expect from the strong forces between
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Chemical properties of berkelium - Health effects of berkelium - Environmental effects of berkelium Atomic number 97 Atomic mass (247) g mol-1 Electronegativity according to Pauling unknown Density 14 g cm 3 at 20C Melting point unknown Boiling point unknown Vanderwaals radius unknown Ionic radius unknown Isotopes 8 Discovered by G T Seaborg 1949 Berkelium Berkelium
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Beryllium ist ein chemisches Element mit dem Symbol Be und der Ordnungszahl 4 Sein Name lsst sich vom Mineral Beryll einem berylliumhaltigen Edelstein ableiten (altgriechisch βήρυλλος beryllos lateinisch beryllus) In diesem Mineral sowie im Bertrandit ist auch der grte Teil des in der Erdkruste vorhandenen Berylliums gebunden Beryllium gehrt zu den seltener
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Uses for Beryllium The unique properties of this lightweight metal make it a critical enabler of modern technologies extensively used throughout aerospace defense telecommunications and computer energy exploration medical diagnostic and other advanced applications Historical Perspective When compared to the ancient histories of metals such as gold copper and lead beryllium
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Physical properties Beryllium chloride BeCl 2 melts at 405C and boils at 520C The corresponding values for magnesium chloride are 714C and 1412C Notice that the boiling point of beryllium chloride is dramatically lower than that of magnesium chloride The higher boiling point of magnesium chloride is as expected from the strong forces between the positive and
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The alkaline earth metals (beryllium (Be) magnesium (Mg) calcium (Ca) strontium (Sr) barium (Ba) and radium (Ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny silvery-white somewhat reactive metals at standard temperature and pressure
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a From IPCS (1990) ATSDR (1993) and US EPA (1998) b ND = No data Figure 1 is a simplified chemical speciation diagram for beryllium hydroxide Be 2+ and HBeO 2 – showing that minimal beryllium will be in soluble form at pH 7 5 Beryllium oxide is amphoteric (like aluminium beryllium oxide behaves as an acid in the presence of a base and vice versa) (Cartledge 1928 Basolo 1956)
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Beryllium ist ein chemisches Element mit dem Symbol Be und der Ordnungszahl 4 Sein Name lsst sich vom Mineral Beryll einem berylliumhaltigen Edelstein ableiten (altgriechisch βήρυλλος beryllos lateinisch beryllus) In diesem Mineral sowie im Bertrandit ist auch der grte Teil des in der Erdkruste vorhandenen Berylliums gebunden Beryllium gehrt zu den seltener
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