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P LATINUM B Y :R EBEKAH http://www.webelements.com/

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P HYSICAL P ROPERTIES Color: Silvery- white Magnetism: Is magnetic Hardness: Extremly hard and highly resistant to corrosion State:Solid Is a metal. Conductivity: 71.6 J/ m-sec- deg

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C RYSTALLINE S TRUCTURE CubicClose-packed

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A TOMIC S TRUCTURE Symbol: Pt Atomic Number: 78 Atomic Weight: 195.084 Number of Protons/Electron s: 78 Number of Neutrons:117 Electron shell diagram of Platinum

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ATOMIC PROPERTIES Block: D-block Period:6 Group: 10 Electron Configuration: [Xe]4f14 5d9 6s1

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USES FOR PLATINUM Jewelry Wire and Vessels for laboratory use Coating missile nozzle cones, jet engine fuel nozzles

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USES FOR PLATINUM CONTINUED Effect drug for certain types of cancer Used in implants such as pace makers and replacement valves Currently fashionable for use in antipollution devices in cars

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A BUNDANCE Where it is found: Russia, South Africa, Colombia, and Alaska Abundance: 217700 or 7 million troy ounces Platinum being mined in South Africa.

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C HEMICAL P ROPERTIES Inactive metal Does not tarnish or corrode Will dissolve in aqua regia Does not oxidize Oxidation number: 1

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I NTERESTING F ACTS ABOUT PLATINUM All the platinum ever minded would fit into the typical living room. The coronation crown of the Mother Queen is platinum. http://www.yout ube.com/watch?v =mE8bVvplDN M&feature=rela tedhttp://www.yout ube.com/watch?v =mE8bVvplDN M&feature=rela ted Platinum video link above http://www.yout ube.com/watch?v =mE8bVvplDN M&feature=rela ted