Why is platinum 5d9

Watchmakers appreciate the unique properties of platinum, as it neither tarnishes nor wears out the latter quality relative to gold. Platinum arsenide, sperrylite PtAs2 , is a major source of platinum associated with nickel ores in the Sudbury Basin deposit in Ontario, Canada. Although elemental platinum is generally unreactive, it dissolves in hot aqua regia to give aqueous chloroplatinic acid H2PtCl6 :[16], As a soft acid, platinum has a great affinity for sulfur, such as on dimethyl sulfoxide DMSO ; numerous DMSO complexes have been reported and care should be taken in the choice of reaction solvent.

Ulloa and Juan found mines with the whitish metal nuggets and took them home to Spain. Platinum Electronic configuration. Elder, the electron configuration of heavy metals has a complex behavior. The most abundant of these is Pt, comprising Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature. An atom of Platinum in the gas phase, for example, gives off energy when it gains an electron to form an ion of Platinum.

Most platinum isotopes decay by some combination of beta decay and alpha decay. These compounds are capable of crosslinking DNA, and kill cells by similar pathways to alkylating chemotherapeutic agents. Archeologists usually associate the tradition of platinum-working in South America with the La Tolita Culture circa BC - AD , but precise dates and location is difficult, as most platinum artifacts from the area were bought secondhand through the antiquities trade rather than obtained by direct archeological excavation.

Ammonium chloroplatinate can be converted to platinum by heating. Chabaneau succeeded in removing various impurities from the ore, including gold, mercury, lead, copper, and iron. Platinum IV oxide, PtO2, also known as 'Adams' catalyst', is a black powder that is soluble in potassium hydroxide KOH solutions and concentrated acids. Fully descriptive writeups. Chemistry: How to Write Electron Configuration"Electron Configuration" refers to the arrangement of the electrons in an atom into orbitals.

PtO2, also known as Adams' catalyst, is used as a hydrogenation catalyst, specifically for vegetable oils. So let's make the electron configuration for that 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d9 from here on out anytime you see d9 we're going to change it. What is the moleclular fomula for hydro-dioxygen? Each entry has a full citation identifying its source. Its name is derived from the Spanish term platino, meaning "little silver". The maximum electrons that can be carried by the sub-shell S is 2, by P is 6, by D is 10, and the F sub-shell can carry The electronic configuration of a lithium atom is 1s 2 2s, which indicates there are two electrons in the 1s sublevel and one electron in the 2s energy sublevel.

An electron configuration is the arrangement of electrons within an atom. At Platinum, Alaska, about 17, kg , ozt was mined between and Valence Electrons.

Oxidation State. Atomic Radius. Covalent Radius. Van der Waals Radius. Neutron Cross Section. Young Modulus. Shear Modulus. Bulk Modulus. Poisson Ratio. Mohs Hardness. Vickers Hardness. Brinell Hardness. Electrical Conductivity. Superconducting Point. Thermal Conductivity.

Thermal Expansion. Magnetic Type. Curie Point. Mass Magnetic Susceptibility. Molar Magnetic Susceptibility. Volume Magnetic Susceptibility. Refractive Index. Speed of Sound. Critical Temperature. Heat of Fusion.

Heat of Vaporization. Heat of Combustion. DOT Hazard Class. DOT Numbers. EU Number. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Learn more. Anomalous electronic configuration of platinum Ask Question. Asked 8 years, 11 months ago. Active 10 months ago. Viewed 65k times. Improve this question. Sneha 35 8 8 bronze badges. Add a comment. Active Oldest Votes. Improve this answer. Vilakshan Gupta 1, 2 2 silver badges 18 18 bronze badges. Michael Michael 99 1 1 silver badge 3 3 bronze badges.

Why not go all the way and have [Xe] 4f14 5d10? Orbitals don't exist unless electrons are in them. Evelyn Evelyn 1.