TRANSITION ELEMENT: NICKEL GROUPAtomic number: 78 Group numbers: 10 Period: 6 Electronic configuration: [Xe] 4f14 5d9 6s1 Formal oxidation number: +2 +4 Electronegativities: 2.2 Atomic radius / pm: 137.3 Relative atomic mass: 195.084(9)Platinum was discovered by Julius Caesar Scaliger (IT)...
Platinum: descriptionYour user agent does not support the HTML5 Audio element. Ruthenium, rhodium, palladium, osmium, iridium, and platinum together make up a group of elements referred to as the platinum group metals (PGM). Platinum is a beautiful silvery-white metal, when pure, and is malle...
SymbolPtA soft, easily shaped, silver-white metallic element that occurs worldwide with similar metals. It has a high melting point and does not corrode in air. Platinum is used as a catalyst and in making jewelry, electrical contacts, and dental crowns.Atomic number78. SeePeriodic Table. ...
Adams' catalyst platinic oxide platinum oxide The oxidation number of platinum in platinum dioxide is4. Synthesis Not available Solid state structure Geometry of platinum: Prototypical structure: Element analysis The table shows element percentages for PtO2(platinum dioxide). ...
Heat of Fusion20 kJ/mol Heat of Vaporization490 kJ/mol Specific Heat133 J/(kg K)[note] Adiabatic IndexN/A Neel PointN/A Thermal Conductivity71 W/(m K) Thermal Expansion8.9×10-6K-1 Bulk physical properties Density21.45 g/cm3 Density (Liquid)19.77 g/cm3 ...
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Platinum, Chemical Element PLATINUM Photo by: Yura_fx Overview Platinum is a transition metal in Group 10 (VIIIB) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. Platinum is also a member of a group of metals named after...
Platinum (Pt) is a chemical element with atomic number 78, located in Group 10, Periodic Table, Period 6. Platinum is a very heavy, precious, silvery-white metal that is soft and ductile, has a high melting point, and has good resistance to Platinum-Based Chemotherapy: A Vital Tool in ...
Platinum Element | Facts, Properties & History from Chapter 10/ Lesson 2 8.4K Learn about the platinum element. Discover where to find platinum on the periodic table, the platinum element symbol and the physical and chemical properties of platinum, and learn about the history of platinum and ot...
Platinum is a chemical element, precious metal, and commodity that manufacturers use primarily for jewelry, electronics, and automobiles. It appears on the periodic table of elements by the symbol Pt and atomic number 78.1 Platinum futures are commodities contracts traded on the CME'sCOMEXfutu...