platinum1 Antonio de Ulloa discovered platinum in South America in 1735 and by Wood in 1741. Platinum is a silver-white scrape that holds even more value then gold. Its atomic go deep is 78 and its mass is 195.08. It is also one of the heaviest admixtures. It is a break metal and its electron configuration is [Xe ]6s14f145d9. This element has very precious properties, which make it valuable. First of all, it is very easily shaped. It can be shaped and working into almost every possible way, from buy wire too large sheets. Platinum is a unassailable state who?s melting maculation is 2045k and its boiling point is 4100k.
The metal was apply by pre-Columbian Indians. Platinum occurs native, come with by small quantities of iridium, osmium, palladium, ruthenium, and rhodium. These all belong to the same congregation of metals. The metal does not oxidize in air at some(prenominal) temperature. However, halogens, cyanides, sulfur, and caustic alkalis corrode it. Platinum resistance wires are use fo...If you want to get a full essay, order it on our website:
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