beryllium chemical encyclopedia

  • Beryllium Encyclopedia

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  • Beryllium definition of Beryllium and synonyms of

    Beryllium ( / b ə ˈ r ɪ l i ə m / bə-RIL-ee-əm) is the chemical element with the symbol Be and atomic number 4. Because any beryllium synthesized in stars is short-lived it is a relatively rare element in both the universe and in the crust of the Earth. It is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain

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  • Beryllium Element Uses Facts Physical Chemical

    Beryllium has good thermal conductivity. The melting temperature of beryllium is 2349 °C and has a high boiling point of 2469°C. 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.

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  • (PDF) Kirk-Othmer Encyclopedia of Chemical Technology

    PDF On Jan 1 2002 Lancia A. and others published Kirk-Othmer Encyclopedia of Chemical Technology Fourth Edition Find read and cite all the research you need on ResearchGate

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  • Sodium beryllateBig Chemical Encyclopedia

    Beryllium at the head of Group 2 resembles its diagonal neighbor aluminum in its chemical properties. It is the least metallic element of the group and many of its compounds have properties commonly attributed to covalent bonding. Beryllium is amphoteric and reacts with both acids and alkalis.

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  • Beryllium Physical and Chemical Properties SpringerLink

    Beryllium is the first member of the alkaline earths but its chemical properties are more similar to aluminuma property described as "diagonal similarities" (Fig. 1) as discussed below. Beryllium is an expensive metal used in small and specialized industries. Its dust and fumes as well as vapours of its compounds are poisonous to inhale.

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  • beryllium Properties Uses Facts Britannica

    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-gray metal that is quite brittle at room temperature.

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  • Periodic Table of the Elements Beryllium Encyclopedia

     · Periodic Table The periodic table is a chart that shows the chemical elements and their relationship to each other. The periodic table is a graphic way of represent Atomic Number The atomic number of an element is equal to the number of protons in the nucleus of its atom. For example the nucleus of an oxygen atom contains eig Elements CONCEPT The elements are at the heart of

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  • Beryllium carbide chemical compound Britannica

    Other articles where Beryllium carbide is discussed carbide Ionic carbides The best-characterized methanides are probably beryllium carbide (Be2C) and aluminum carbide (Al4C3). Beryllium oxide (BeO) and carbon react at 2 000 °C (3 600 °F) to produce the brick-red beryllium carbide whereas pale yellow aluminum carbide is prepared from aluminum and carbon in a furnace.

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  • Beryllium nitrideBig Chemical Encyclopedia

    Beryllium oxide BeO forms rather than beryllium nitride Be N2 but in the absence of oxygen nitrogen attacks beryllium above 900°C. The methods of choice for beryllium oxide in beryllium metal are inert gas fusion and fast neutron activation.

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  • Beryllium Compoundsan overview ScienceDirect Topics

    S.C. Gad in Encyclopedia of Toxicology (Third Edition) 2014. Human. Chronic exposure to insoluble beryllium compounds particularly the oxides leads to berylliosis (a chronic granulomatous disease) which begins with a cough and chest pains most cases these symptoms soon lead to pulmonary dysfunction. The latency period ranges from months to 25 years.

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  • Beryllium BePubChem

    Beryllium is a hard grayish metal naturally found in mineral rocks coal soil and volcanic dust. Beryllium compounds are commercially mined and the Beryllium is purified for use in nuclear weapons and reactors aircraft and space vehicle structures instruments x-ray machines and mirrors. Beryllium ores are used to make speciality ceramics for electrical and high-technology applications.

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  • BerylliumUncyclopedia the content-free encyclopedia

     · Beryllium reacts most entertainingly when mixed with fluorine.The major draw back of this is fluorine is a gas and if it escapes you are fucked (due to the fact it will eat you lungs and skin and throat.). A safer but still dangerous idea is to mix it with bromine it is a liquid and thus much easier to control.Advice DON T SNIFF BROMINE UNLESS YOU WANT TO DIE if you want to die just

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  • Periodic Table of the Elements Beryllium Encyclopedia

     · Periodic Table The periodic table is a chart that shows the chemical elements and their relationship to each other. The periodic table is a graphic way of represent Atomic Number The atomic number of an element is equal to the number of protons in the nucleus of its atom. For example the nucleus of an oxygen atom contains eig Elements CONCEPT The elements are at the heart of

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  • BerylliumCreationWiki the encyclopedia of creation science

     · Beryllium is a chemical element known by the chemical symbol "Be" is an Alkaline earth metal found in the second column of the periodic table along with Magnesium Calcium Strontium Barium and Radium.Although bearing the atomic number of four Beryllium remains highly nonreactive with other elements. Beryllium was only recently discovered by mankind French chemist Louis

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  • Wiley Encyclopedia of Electrical and Electronics

    The Wiley Encyclopedia of Electrical and Electronics Engineering is a unique comprehensive reference work that defines the entire discipline bringing together the core knowledge from every one of the many specialties encompassed by electrical and electronics engineering. With over 1 800 articles it is the ideal starting point for research projects whether addressing basic questions in

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  • Beryllium nitrideBig Chemical Encyclopedia

    Beryllium oxide BeO forms rather than beryllium nitride Be N2 but in the absence of oxygen nitrogen attacks beryllium above 900°C. The methods of choice for beryllium oxide in beryllium metal are inert gas fusion and fast neutron activation.

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  • BerylliumWorld EncyclopediaI want to know everything

    Beryllium (chemical symbol Be atomic number 4) ranks among the lightest of all known metals.Steel-gray in color it is strong but brittle. It is classified as an alkaline earth metal along with calcium and magnesium. Precious forms of its mineral beryl are aquamarine and emerald.

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  • BerylliumCreationWiki the encyclopedia of creation science

     · Beryllium is a chemical element known by the chemical symbol "Be" is an Alkaline earth metal found in the second column of the periodic table along with Magnesium Calcium Strontium Barium and Radium.Although bearing the atomic number of four Beryllium remains highly nonreactive with other elements. Beryllium was only recently discovered by mankind French chemist Louis

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  • Beryllium sulfate BeSO4PubChem

    Beryllium Sulfate is a white colored crystalline inorganic compound that emits toxic fumes of beryllium oxides and sulfur oxides upon heating. Beryllium sulfate is mainly used to produce beryllium oxide for high-technology ceramics. Inhalation exposure to its dust and fumes irritates the nose throat and lungs and can cause pneumonitis.

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  • BerylliumEncyclopedia

    BERYLLIUM or Glucinum (symbol Be atomic weight 9.1) one of the metallic chemical elements included in the same sub-group of the periodic classification as magnesium. It was prepared in the form of its oxide in 1798 by L. N. Vauquelin (Ann. de chimie 1798 xxvi. p. 155) from the mineral beryl and though somewhat rare is found in many minerals was first obtained in an impure condition

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  • BerylliumInfogalactic the planetary knowledge core

     · Beryllium is a chemical element with symbol Be and atomic number 4. It is created through stellar nucleosynthesis and is a relatively rare element in the universe is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl (aquamarine emerald) and chrysoberyl.As a free element it is a steel-gray

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  • (PDF) Kirk-Othmer Encyclopedia of Chemical Technology

    PDF On Jan 1 2012 Amedeo Lancia and others published Kirk-Othmer Encyclopedia of Chemical Technology Fifth Edition Find read and cite all the research you need on ResearchGate

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  • Beryllium nitrideBig Chemical Encyclopedia

    Beryllium oxide BeO forms rather than beryllium nitride Be N2 but in the absence of oxygen nitrogen attacks beryllium above 900°C. The methods of choice for beryllium oxide in beryllium metal are inert gas fusion and fast neutron activation.

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  • Beryllium fluoride BeF2PubChem

    Beryllium difluoride is the fluoride salt of beryllium ( 2 oxidation state). In the solid state it exists as a glass with four-coordinate Be(2 ) tetrahedral centres and two-coordinate fluoride centres. As a gas it adopts a linear triatomic structure and in the liquid state a fluctuating tetrahedral structure.

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  • BerylliumSimple English Wikipedia the free encyclopedia

    Pronunciation /bəˈrɪliəm/ ​(bə-RIL-ee-əm)Chat Online
  • Beryllium Chemical Encyclopedia

    Beryllium CompoundsKirk-Othmer Encyclopedia of Chemical Beryllium carbide Be 2 C may be prepared by heating a mixture of beryllium oxide and carbon to 1950–2000°C. The reaction is accompanied by a substantial exotherm.

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  • Berylliuman overview ScienceDirect Topics

    Beryllium is an amphoteric metal forming the strongly acidic Be 2 and alkaline BeO 2 2− under different conditions. Beryllium metal carbonate hydroxide phosphate and acetate dissolve in acids or alkalines. Beryllium also shows a very high affinity for oxygen which predisposes it to the formation of insoluble phosphates (ATSDR 2002).

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  • Beryllium (Jewelry)DefinitionOnline Encyclopedia

     · beryllium aluminum oxide Group of minerals including Alexandrite and Chrysoberyl s eye. Chrysoberyl s Eye Greek meaning waving light. It is Beryllium aluminum oxide The chemical formula is BeAl2O4 . Colours Different shades of green and yellow like bluish green brownish green greenish yellow yellowish brown etc.

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  • Beryllium Chemical Encyclopedia

    Beryllium CompoundsKirk-Othmer Encyclopedia of Chemical Beryllium carbide Be 2 C may be prepared by heating a mixture of beryllium oxide and carbon to 1950–2000°C. The reaction is accompanied by a substantial exotherm.

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  • Kids Encyclopedia > Beryllium

    Beryllium is a chemical element in the periodic table that has the symbol Be and atomic number 4. A toxic bivalent element Beryllium is a steel grey strong light-weight yet brittle alkaline earth metal that is primarily used as a hardening agent in alloys (most notably beryllium copper).

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  • Beryllium Compoundsan overview ScienceDirect Topics

    S.C. Gad in Encyclopedia of Toxicology (Third Edition) 2014. Human. Chronic exposure to insoluble beryllium compounds particularly the oxides leads to berylliosis (a chronic granulomatous disease) which begins with a cough and chest pains most cases these symptoms soon lead to pulmonary dysfunction. The latency period ranges from months to 25 years.

    Chat Online
  • BerylliumWorld EncyclopediaI want to know everything

    Beryllium (chemical symbol Be atomic number 4) ranks among the lightest of all known metals.Steel-gray in color it is strong but brittle. It is classified as an alkaline earth metal along with calcium and magnesium. Precious forms of its mineral beryl are aquamarine and emerald.

    Chat Online
  • Wiley Encyclopedia of Electrical and Electronics

    The Wiley Encyclopedia of Electrical and Electronics Engineering is a unique comprehensive reference work that defines the entire discipline bringing together the core knowledge from every one of the many specialties encompassed by electrical and electronics engineering. With over 1 800 articles it is the ideal starting point for research projects whether addressing basic questions in

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  • Research Beryllium Chemical Elements

     · Beryllium is the lightest member of the alkaline earth metals family. These metals make up Group 2 (IIA) of the periodic table. They include beryllium magnesium calcium strontium barium and radium. Elements in the same column of the periodic table have similar chemical properties.

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  • Beryllium carbide chemical compound Britannica

    Other articles where Beryllium carbide is discussed carbide Ionic carbides The best-characterized methanides are probably beryllium carbide (Be2C) and aluminum carbide (Al4C3). Beryllium oxide (BeO) and carbon react at 2 000 °C (3 600 °F) to produce the brick-red beryllium carbide whereas pale yellow aluminum carbide is prepared from aluminum and carbon in a furnace.

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  • Beryllium (Element) Infoplease

     · Beryllium is resistant to corrosion weight for weight it is stronger than steel and because of its low density (about 1/3 that of aluminum) it has found extensive use in the aerospace industry. Beryllium is soluble in hot nitric acid dilute hydrochloric and sulfuric acids and sodium hydroxide.

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