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platinum
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A labeled diagram of the periodic table entry for platinum shows its atomic number 78, symbol Pt, atomic weight 195.084, electron configuration, and classification as a solid transition metal with a face-centered cubic structure and weakly basic oxides. Platinum nugget Explore an interactive periodic table of the elements
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platinum: Media

chemical element
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platinum
Properties of platinum.
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Platinum nugget
Identified by the chemical symbol Pt, platinum is one of the most unreactive metallic...
Chip Clark—Smithsonian Institution/U.S. Geological Survey

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Explore an interactive periodic table of the elements
Periodic table of the elements.
Encyclopædia Britannica, Inc.
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