76Osmio – OsmiumMass: 190,23 uElectron configuration:[Xe] 4f14 5d6 6s2Melting point: 3306 K, 3033 °C, 5491    °FBoiling po...
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Osmio

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Osmio

  1. 1. 76Osmio – OsmiumMass: 190,23 uElectron configuration:[Xe] 4f14 5d6 6s2Melting point: 3306 K, 3033 °C, 5491    °FBoiling point: 5285 K, 5012 °C, 9054    °FDensity: 22.59 g·cm−3Discovery:1803It is a hard, brittle, bluish-white transition metal in the platinum familyand is the densest naturally occurring element, with a density of 22.59g/cm3. It is found in nature as an alloy, mostly in platinum ores; its alloyswith platinum, iridium, and other platinum group metals are employed infountain pen tips, electrical contacts, and other applications whereextreme durability and hardness are needed.

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