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Tuesday, January 28, 2014

Chemical Bonds (Download PDF attachment for full document with pictures)

Formation of Compounds: The Existence of Minerals1.Almost all the Elements in the Earth?s gall ar found in the form of Compounds. 2.Only a fewer Metals such as Gold, Silver and some(prenominal)times copper be found as issue Elements. 3.Minerals are ingrained Elements or Compounds which have exact/precise/accurate and mend/ unending chemical composition/content. 4.The above definition of Minerals mountain cross off Minerals from Rocks which contain various graphic symbols of Minerals. 5.Examples of Minerals which outlive in the form of free Elements include Diamond(Carbon), Gold, Platinum, Silver. 6.Most Minerals which exist in the form of Compounds include the Oxides, Sulphides and Carbonates of Metals. e.g. Mineral chemical wee-wee/CompositionChemical Formula1.HematiteIron (III)OxideFe2O32.CassiteriteTin (IV) OxideSnO23.BauxiteAluminum OxideAl2O34.PyriteIron (II) SulphideFeS5.GalenaLead (II) SulphidePbS6.LimestoneCalcium CarbonateCaCO37.MalachiteCopper (II) CarbonateCuCO 38.MagnesiteMagnesium CarbonateMgCO39.EpsomMagnesium SulphateMgSO410.FluoriteCalcium FluorideCaF27.The formation of Compounds in their inborn state is based on the stability of Chemical Bonds. 8.Chemical Bonds are strong Electrostatic personable Forces which exist in the center of Atoms which testament enable the Atoms to exist in the form of Clusters, because forming Compounds. 9.The type of Bond which is formed depends of the type of Element or the type of Particles which are involved in the formation of the Compound. Chemical Bonds*Electrostatic Attractive Force ? seductive force which exists among particles with opposite charges. Examples of Electrostatic Attractive Forces:1. all- admixture Bond2. Ionic Bond3. Covalent Bond1. metallic BondStructure of Metal:-Many electrons are tie to each Cation by metal(prenominal) Bonds. -Metallic Bonds are also between electrons and Cations in different layers of Metal. -When a force is applied to the moderate layer of metal ato ms, it will only ?slide? a short distance e! xactly not all the Metallic Bonds are broken; some are retained to limit the two layers of metal together, allowing the metal to change its shape. ? Ductility and plasticity?Specific Properties of Metals:1.?Ductility? (? ductile?) ? can be stretched / move into long and thin wires. 2.? malleability?... If you want to get a full essay, order it on our website: OrderEssay.net

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