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 "little silver". [7] [8] Platinum is a member of the platinum group of elements and group 10 of the periodic ...
Platinum | Color, Symbol, Uses, & Facts | Britannica
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 …
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Platinum group - Wikipedia
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 - The chemical element, its science, properties, and uses
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 | History, Uses, Facts, Physical & Chemical Characteristics
Platinum is a chemically stable element as it is one of the least reactive metals (Nobel metal). platinum have two oxidation states, +2 and +4. Platinum readily reacts with carbon. Certain non-metals, including phosphorus, silicon and sulfur also combine with platinum. Platinum is readily attacked by peroxides and fluorine at high temperatures.
The Properties and Applications of Platinum - ThoughtCo
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. Properties. Atomic Symbol: Pt. Atomic Number: 78. Element Category: Transition metal.
The Ultimate Guide to Platinum: Properties, Uses, and Applications
Introduction. - Platinum is a precious, silver-white metal, renowned for its rarity and high market value. - Known for its versatility, it is used in various industries, from automotive to healthcare. - As a transition metal, it’s dense, malleable, and impervious to corrosion, existing as a solid under standard conditions. Historical Background.
Platinum group | Chemical Properties, Uses & Occurrence
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 …
Platinum Element Facts – Pt or Atomic Number 78 - Science …
2023年11月1日 · Platinum is a metallic element with symbol Pt and atomic number 78. It is a luxurious and precious metal that resists tarnish and corrosion, and has a high melting point and remarkable catalytic properties.