Platinum
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Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanis
Platinum being dissolved in hot aqua regia
A native platinum nugget, Kondyor mine, Khabarovsk Krai
Platinum-palladium ore, Stillwater mine, Beartooth Mountains, Montana, US
Group 10 element
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Group 10, numbered by current IUPAC style, is the group of chemical elements in the periodic table that consists of nickel, palladium, platinum, and darmstadtium. All are d-block transition metals. Al
Nickel electrolytic and 1cm 3 cube
Palladium