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 | Platinum - Wikipedia
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 Spanish platina, a diminutive of plata "silver". [13][14]
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 | Platinum | Element, Symbol, Color, Metal, Jewelry, Uses ...
Platinum is a chemical element which is the best known and most widely used of the six platinum group metals. A very heavy, precious, silver-white metal, platinum is soft and ductile and has a high melting point and good resistance to corrosion and chemical attack.
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