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 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 …
Houston, TX: Gulf Publishing Company, 2005. Our platinum page has over 260 facts that span 87 different quantities. Each entry has a full citation identifying its source. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and ...
An ion of platinum has a mass number of 195 and contains 74 electrons. How many protons and neutrons does it contain, and what is its charge? Answer. 78 protons; 117 neutrons; charge is 4+ ... The number to the lower left of the symbol is the atomic number, which is 2. This number is often omitted. Also shown is "M g" which …
The most common use of platinum is as a catalyst in chemical reactions. Platinum is used in jewelry, decoration and dental work. Platinum-cobalt, an alloy of roughly three parts platinum and one part cobalt, is used to make relatively strong permanent magnets. Platinum-based anodes are used in ships, pipelines, and steel piers.
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 ductile and malleable silvery-white metal. It does not oxidize in air at any temperature, although it is corroded by cyanides, halogens, sulfur, and ...
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 has six naturally occurring isotopes. It is one of the rarest elements in ...
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. Platinum has seventy-eight protons and one hundred seventeen neutrons in its nucleus, and seventy-eight electrons in six shells. It is located in group ten, period six and block d of the ...
Symbol : Pt: Atomic number: 78: Atomic mass: 195.09: Thermal conductivity: 0.716: Atomic radius: 1.83: Covalent radius: 1.30: Density: 21.37: Atomic volume: 9.10: Melting point: 2045: ... Platinum is a grayish-white precious metal. Platinum metal is rare in nature, but the nugget at right was found in the Urals of Russia. Platinum rivals gold ...
Platinum is a silvery white precious metal that has a lustrous surface. Hence platinum is also known as "white gold". Platinum is a ductile as well as malleable metal. The melting point and boiling point of platinum are 1768 °C and 3825 °C respectively. The crystal structure of platinum is FCC (face centered cubic).
Platinum is a dense metal that is often used in jewelry for its attractive, silver-like appearance. Learn about its properties and other applications. ... Atomic Symbol: Pt; Atomic Number: 78; Element Category: Transition metal; Density: 21.45 grams / centimeter 3; Melting Point: 3214.9 °F (1768.3 °C) Boiling Point: 6917 °F (3825 °C)
The symbols for several common elements and their atoms are listed in Table 2.3.2 2.3. 2. Some symbols are derived from the common name of the element; others are abbreviations of the name in another language. Symbols have one or two letters, for example, H for hydrogen and Cl for chlorine.
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.
Platinum is a chemical element with symbol Pt and atomic number 78. Classified as a transition metal, Platinum is a solid at room temperature.
Platinum (atomic number 78, symbol Pt) is a precious, dense metal and one of the rarest elements on earth. It is found in gold-bearing deposits in the USA, Columbia, and the Ural Mountains. Platinum is ductile, malleable, silvery-white or gray-white in color, and non-reactive. It occurs as a free element and in the composition of the mineral ...
Platinum: Symbol: Pt: Atomic Number: 78: Atomic Weight: 195.084: Group: 10: Period: 6: Electron Configuration [Xe] 4f¹⁴ 5d⁹ 6s¹: Electrons per Shell: 2, 8, 18, 32, …
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
It has a very high density and melting point. Uses. Iridium is the most corrosion-resistant material known. It is used in special alloys and forms an alloy with osmium, which is used for pen tips and compass bearings. It was used in making the standard metre bar, which is an alloy of 90% platinum and 10% iridium.
Platinum is a dense, malleable, ductile, highly unreactive, precious, gray-white transition metal with chemical symbol Pt and atomic number 78. Learn about its history, physical …
The atomic number of platinum is 78 and its atomic mass is 195.09. 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 ...
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.
Atomic Number of Platinum is 78. Chemical symbol for Platinum is Pt. Number of protons in Platinum is 78. Atomic weight of Platinum is 195.084 u or g/mol. Melting point of Platinum is 1772 °C and its the boiling point is 3827 °C. » Boiling Point » Melting Point » Abundant » State at STP » Discovery Year.
Most of the symbols are similar to the name of the element but some symbols of elements have Latin roots. An example for this is silver which is denoted by Ag from its Latin name "Argentum". Another such example would be the symbol 'Fe' which is used to denote Iron and can be traced to the Latin word for iron, "Ferrum".
History of the Abbreviations . In fact, there are eleven of the abbreviations for the elements which don't seem to match the modern name. Those are subtle reminders of the history of the Periodic Table and the …
The periodic table lists the elements in order of increasing atomic number. Each element has a symbol, which is one or two letters. The first letter is always capitalized. If there is a second letter, it is lowercase. The names of some elements indicate their element group. For example, most noble gases have names ending with -on, while …
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Just the facts. Atomic number (number of protons in the nucleus): 78. Atomic symbol (on the periodic table of elements): Pt. Atomic weight (average mass of the atom): 195.1. Density: 12.4 ounces ...
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.
The list is ordered by increasing atomic number, which is the number of protons in an atom of that element. Each element has a symbol, which is a one- or two-letter abbreviation of its name. Sometimes the symbol represents an old name (e.g., Ag for argentum, Pb for plumbum, Au for aurum). Element List PDF and Table
Platinum is a precious, silver-white metal with a high melting point and good resistance to corrosion. It has the chemical symbol Pt and …
Atomic Symbol: Pt: Melting Point: 1768.3 °C: Atomic Weight: 195.1: Boiling Point: 3825 °C: Electron Configuration: [Xe]6s 1 4f 14 5d 9: ... Platinum occurs natively, accompanied by small quantities of iridium, osmium, palladium, ruthenium, and rhodium, all belonging to the same group of metals. These are found in the alluvial deposits of the ...
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 meaning 'little silver'), because of its grey-white silvery colour. With availability of 5 g/kg in the earth's crust, it ...
