Platinum - Wikipedia
WEBBPlatinum 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". Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements.
Platinum | Color, Symbol, Uses, & Facts | Britannica
WEBB21 maj 2024 · Platinum, chemical element, the best known and most widely used of the six platinum 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. Learn more about platinum in this article.
Platinum (Pt) - What is Platinum, Platinum Uses & Properties
WEBBPlatinum is an element with the atomic number 78 and an atomic mass of 195 in the periodic table. It is an extremely rare element found in the crust of the earth. The word Platinum is derived from Platina (Spanish word meaning ‘little silver’), because of its grey-white silvery colour.
Platinum - Element information, properties and uses | Periodic Table
WEBBElement Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
Platinum - The chemical element, its science, properties, and uses
WEBB17 maj 2022 · 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 Price Today | Price of Platinum Per Ounce | 24 Hour …
WEBBför 3 dagar sedan · Live platinum Price. Live Platinum Charts and Platinum Spot Price from International Platinum Markets, Prices from New York, London, Hong Kong and Sydney provided by Kitco.
Live Platinum Price Charts | Platinum Price Per Ounce | APMEX®
WEBBför 3 dagar sedan · 800.375.9006. View the current Platinum spot price with APMEX Platinum price charts. See the Platinum price per ounce & Platinum price per gram to understand your purchasing power.
Platinum | History, Uses, Facts, Physical & Chemical Characteristics
WEBBHistory and Discovery. Platinum is an ancient metal, as in around 1200 BC, it was identified as a contamination in gold in ancient Egypt. The traces of platinum have been found in pre-Columbia American civilizations, where it was used in …
Platinum group | Chemical Properties, Uses & Occurrence
WEBBPlatinum 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.
The Properties and Applications of Platinum - ThoughtCo
WEBB21 aug. 2020 · By. Terence Bell. Updated on August 21, 2020. 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.
Gå till innehållsförteckning