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platinum από en.m.wikipedia.org
Platinum is one of the least reactive metals. It has remarkable resistance to corrosion, even at high temperatures, and is therefore considered a noble metal.
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platinum από www.britannica.com
1 Μαρ 2024 · Platinum, chemical element, the best known and most widely used of the six platinum metals. A very heavy, precious, silver-white metal, ...
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
Platinum has the symbol Pt, its atomic number is 78, and its atomic weight is 195.09. The name is derived from the Spanish platina, meaning "silver.".
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View the current Platinum spot price with APMEX Platinum price charts. See the Platinum price per ounce & Platinum price per gram to understand your ...
a precious grayish-white noncorroding ductile malleable heavy metallic element that fuses with difficulty and is used especially in chemical ware and ...
platinum από byjus.com
Properties of Platinum · Physically, platinum is a soft, lustrous, silver-coloured metal. · It is highly dense (21.5 g/cc), malleable and ductile (there is an ...
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 ...
platinum από www.kitco.com
Live Platinum Charts and Platinum Spot Price from International Platinum Markets, Prices from New York, London, Hong Kong and Sydney provided by Kitco.
platinum από www.lenntech.com
Platinum. The name platinum is derived from the Spanish "platina", meaning "little silver". Platinum is a lustrous silvery-white, malleable, ductile metal ...