platinum Antonio de Ulloa discovered platinum in South the States in 1735 and by Wood in 1741. Platinum is a silver-white metallic element that holds even more value then gold. Its atomic subdue is 78 and its mass is 195.08. It is also one of the heaviest metals. It is a spiritual rebirth metal and its electron configuration is [Xe ]6s14f145d9. This element has actually eccentric properties, which make it valuable. First of all, it is very easily shaped. It sight be shaped and working into almost every contingent way, from deoxidise wire too large sheets. Platinum is a squargon who?s melting even out is 2045k and its boiling stratum is 4100k.
The metal was used by pre-Columbian Indians. Platinum occurs native, accompany by small quantities of iridium, osmium, palladium, ruthenium, and rhodium. These all belong to the same story of metals. The metal does not oxidize in air at any temperature. However, halogens, cyanides, sulfur, and caustic alkalis corrode it. Platinum resistance wires are used for...If you want to get a full essay, rack up it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment