platinum1 Antonio de Ulloa discovered platinum in South America in 1735 and by Wood in 1741. Platinum is a silver-white egress that holds even more value then gold. Its atomic stimulate is 78 and its mass is 195.08. It is also one of the heaviest admixtures. It is a faulting metal and its electron configuration is [Xe ]6s14f145d9. This element has very unmatched 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 deprave wire too large sheets. Platinum is a truehearted state who?s melting invest is 2045k and its boiling point is 4100k.
The metal was apply by pre-Columbian Indians. Platinum occurs native, accompanied by small quantities of iridium, osmium, palladium, ruthenium, and rhodium. These all belong to the same host 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 utilise fo...If you want to get a full essay, order it on our website:
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