Platinum costs about $ 58 per gram. You can use platinum as a catalyst for scientific experiments, platinum is also worn as jewelry, and taken as anticancer drugs. Platinum is a metal and the ' chemical element of the atomic number 78. Its symbol is Pt . It is a transition metal , malleable , ductile (it is the most malleable metal after gold and silver ), white-gray. It resists corrosion and it possesses the native state that is in some minerals as nickel and copper . Platinum is used in jewelry, laboratory equipment in the construction, electrical contacts, dentistry , and anti-pollution cars, for the production of catalysts for the chemical industry.
By Ana Romanelli
The Most Expensive Substances in the World .
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Gold means luxury, isn’t it? The precious metal is often associated with royalty and wealth. However, this metal is not the most expensive substance in the world. You probably knew that gold is not the most expensive stuff in the world in terms of grams. Not even platinum. Try a new look at the most expensive substances by weight.
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