— Platinum, classified as a chemical element with the symbol Pt and atomic number 78, stands as a rare and lustrous metal. Its identity as a pure platinum substance, defined by its unique arrangement of platinum atoms, is characterized by exceptional traits: remarkable density, outstanding resistance to corrosion and an exceptionally high …

 — The alchemy symbol for platinum combines the crescent symbol of the moon with the circular symbol of the sun. This is because alchemists thought platinum was an amalgam of silver (moon) and gold (sun). ... one of the seven classical metals known to the alchemists. Back then, it was called plumbum, which is the origin of the element's …

Get the facts about element Platinum (Pt) [78] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as well as some historic information. ... Platinum: Metal: Symbol: Pt Atomic number: 78 Atomic mass: 195.08 Group: Transition Metal CAS-number: 7440-06 ...

Atomic Symbol Name Weight. 1. 1 H Hydrogen 1.008; 2 He Helium 4.0026; 2. 3 Li Lithium 6.94; 4 Be Beryllium 9.0122; 5 B Boron 10.81; ... 78 Pt Platinum 195.08; 79 Au Gold 196.97; 80 Hg Mercury 200.59; 81 Tl Thallium 204.38; 82 Pb Lead 207.2; ... For elements with no stable isotopes, the mass number of the isotope with the longest half-life is in ...

 — Properties . Platinum has a melting point of 1772 degrees C, the boiling point of 3827 +/- 100 degrees C, the specific gravity of 21.45 (20 degrees C), with a valence of 1, 2, 3, or 4.

Platinum is a lustrous silvery-white, malleable, ductile metal and a member of group 10 of the periodic table of the elements. It has the third highest density, behind osmium and iridium. Platinum is unaffected by air and water, but will dissolve in hot aqua regia, in hot

 — Platinum is a precious, silver-white metal with a high melting point and good resistance to corrosion. It has the chemical symbol Pt and is one of the most unreactive and abundant platinum metals.

 — Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. The chemical symbol for Platinum is Pt. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is one of the least reactive metals.

Learn about platinum, a rare and precious metal with the symbol Pt and the atomic number 78. Discover its history, properties, uses, and sources in this …

Platinum is a shiny, silvery-white metal with the symbol Pt and the atomic number 78. It is used for jewellery, catalytic converters, chemicals, electronics and more.

 — What is Platinum ? Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements.

 — History of the Abbreviations . There are eleven element abbreviations that don't seem to match their modern names. Those are subtle reminders of the history of the Periodic Table and the process of …

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.

 — 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. Discovery and Naming. Platinum was known to indigenous people in Central and South America long before European discovery. In the …

 — A column of platinum the size of a man is about 25 times heavier (it weighs an amazing 2000kg or 4,400lb)! Platinum is a dense, expensive, and relatively rare, silvery-white metal—and those may be …

Platinum 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 …

Chemical element, Platinum, information from authoritative sources. Look up properties, history, uses, and more. ... Platinum is a chemical element with symbol Pt and atomic number 78. Classified as a transition metal, …

 — PLATINUM (REVISED) Note: This article, originally published in 1998, was updated in 2006 for the eBook edition. Overview. Platinum is a transition metal in Group 10 (VIIIB) of the periodic table.The periodic table is a chart that shows how chemical elements are related to each other. Platinum is also a member of a group of metals named after …

Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. Its name is derived from the Spanish term platina, which is literally translated into "little silver". It is a dense, malleable, ductile, precious, gray-white transition metal.

Platinum is a chemical element with the symbol Pt and atomic number 78. It belongs to the group 10 of the periodic table and has a density of 21.4 g/cm³. Learn more about its physical, chemical and nuclear properties, …

Complete and detailed technical data about the element Platinum in the Periodic Table. H: Home: ... Click any property name to see plots of that property for all the elements. Overview: Name: Platinum: Symbol: Pt: Atomic Number: 78: Atomic Weight: 195.084: Density: 21.45 g/cm 3: Melting Point: 1768.3 °C: Boiling Point: 3825 °C:

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 …

 — With the periodic table symbol Pt, atomic number 78, atomic mass of X g.mol-1, and electron configuration [Xe] 4f 14 5d 9 6s 1, platinum is a soft, dense, ductile, and malleable silvery-white metal.It reaches its boiling point at 3825°C, 6917°F, 4098 K, while the extremely high melting point of this noble metallic element is achieved at 1768.2°C, …

 — Platinum (Pt) is a heavy white metal that has the atomic number 78 in the periodic table. It is a Transition metal in Group 10. It has the symbol Pt. Breaking. ... Element Symbol. Pt. Atomic Weight. …

Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements.It has six naturally occurring isotopes.It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg/kg. It occurs in some nickel and copper ores along with some native deposits, mostly in South Africa, which accounts for …

 — Platinum is a precious metal that is known for its rarity, beauty, and various industrial applications. It is a chemical element with the symbol Pt and atomic number 78 on the periodic table. Here's an introduction and definition of platinum as a mineral:

Platinum (Pt) Platinum is the 78th element in the periodic table and has a symbol of Pt and atomic number of 78. It has an atomic weight of 195.084 and a mass number of 195. …

 — What is Platinum. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. The chemical symbol for Platinum is Pt.. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is one of the least reactive metals.

Platinum is a soft, heavy, white metal.It is a precious metal.In the past it cost more than gold, but since the late 2010s, gold cost more.In chemistry, platinum is element number 78, and its atoms have an atomic weight of 195 a.m.u..The symbol for platinum is Pt, from Spanish platina meaning "little silver".. Platinum is very malleable and ductile, which …

 — Learn about platinum, a precious metal with symbol Pt and atomic number 78. Discover its discovery, appearance, isotopes, uses, oxidation states, and more.