Platinum - Wikipedia
网页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. Consequently, platinum is often found chemically uncombined as native platinum.
Platinum | Color, Symbol, Uses, & Facts | Britannica
网页2024年9月4日 — platinum (Pt), chemical element, the best known and most widely used of the six platinum metals of Groups 8–10, Periods 5 and 6, of the periodic table. 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.
Platinum - Element information, properties and uses | Periodic Table
网页Platinum metal is silvery white and does not oxidise, properties that make it highly appealing for jewellery. It is more precious than silver but with prices more volatile than gold.
Platinum group - Wikipedia
网页The platinum-group metals (PGMs), also known as the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs), are six noble, precious metallic elements clustered together in the periodic table. These elements are all transition metals in the d-block (groups 8, 9, and 10, periods 5 ...
Platinum | History, Uses, Facts, Physical & Chemical Characteristics
网页Platinum is a rare transition metal. It is present in a concentration of as low as around 0.005 ppm (5micrograms per kg) in the Earth’s crust. Platinum is mostly present in its native form and as alloy with iron. It is primarily prevalent in the alluvial deposit layer along with sand and clay particles.
The Properties and Applications of Platinum - ThoughtCo
网页2020年8月21日 — Platinum is a dense, stable and rare metal that is often used in jewelry for its attractive, silver-like appearance, as well as in medical, electronic, and chemical applications due to its various and unique chemical and physical properties.
Platinum Price Today | Price of Platinum Per Ounce - KITCO
网页1 天前 — Live Platinum Charts and Platinum Spot Price from International Platinum Markets, Prices from New York, London, Hong Kong and Sydney provided by Kitco.
Platinum group | Chemical Properties, Uses & Occurrence
网页Platinum group, six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and platinum (Pt). The elements all possess a silvery white colour—except osmium, which is bluish white. The chemical behaviour of these metals is paradoxical.
Platinum - The chemical element, its science, properties, and uses
网页2022年5月17日 — Platinum is a dense, expensive, and relatively rare, silvery-white metal—and those may be the only things you know about it. The name "platinum", which comes from the Spanish word platina (meaning "little silver"), relates to when and where the metal was discovered (in Latin America in the early 18th century).
Platinum - Periodic Table
网页Platinum - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
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