Platinum

atomic number 78 platinum, symbol Pt, is a relatively r be, met completelyic instrument that is more expensive than gold. The nuclear number of platinum is 78. Platinum is cardinal of the transition elements in group 10 of the periodical table. Platinum is the most burning(prenominal) of the group of elements called platinum metals. in any case include in this group are the metals ruthenium, rhodium, palladium, osmium, and iridium. Platinum metals were in all probability used in alloyed forms in past Greece and capital of Italy and were first mentioned in European literature in the early on sixteenth century.

The separation of the other platinum metals from platinum and from for each one other was accomplished in the early 19th century. An Italian scientist named Julius Scaliger discovered platinum in 1557, but fairly gargantuan quantities were not discovered until rough 1750, when the Spaniards discovered it in Peru. take on Antonio de Ulloa wrote the first complete interpretation for the Spaniards and is sometimes credited with the stripping beca...If you want to get a full essay, order it on our website: Orderessay

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