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plat·i·num
/ˈplatənəm,ˈplatnəm/
noun
a precious silvery-white metal, the chemical element of atomic number 78. It was first encountered by the Spanish in South America in the 16th century, and is used in jewelry, electrical contacts, laboratory equipment, and industrial catalysts.
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4 days ago · a precious grayish-white noncorroding ductile malleable heavy metallic element that fuses with difficulty and is used especially in chemical ...
Platinum
Chemical element
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". Wikipedia
Symbol: Pt
Atomic number: 78
Melting point: 3,215°F (1,768°C)
Electron configuration: [Xe]4f¹⁴5d⁹6s¹
Discoverer: Antonio de Ulloa
Atomic mass: 195.084 u
Discovered: 1735
noun · A soft, ductile, malleable, silver-white metallic element that usually occurs with osmium, iridium, palladium, or nickel. It has a high melting point and ...
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
a valuable metal that is silver in color, does not react easily with other elements, and is used in jewelry and in industry. (Definition of platinum from ...
a metallic transuranic element artificially produced from curium. Symbol: Cf; atomic no: 98; half-life of most stable isotope, 251Cf: 800 years (approx.).
Platinum - Definition, Meaning & Synonyms - Vocabulary.com
www.vocabulary.com › dictionary › plati...
Platinum is a chemical element that's a heavy, precious metal. If you want a really fancy wedding band, go for platinum.
Platinum is a silvery metallic chemical element, a member of the six transition elements in Group VIII of the periodic table known collectively as the platinum ...
Platinum prices are typically quoted in U.S. dollars (USD) per troy ounce. As with most commodities, platinum is usually quoted in USD, but prices may be ...