Platinum (Pt) is a precious metal which is the least toxic of all metals. It is rarer than gold, is a better electrical conductor than copper and silver, (which is why it is used in electrical contact points) and is denser than lead. In fact of the 90 stable chemical elements, only the even rarer elements osmium and iridium are denser. Find out more...
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Platinum (Pt) is a precious metal which is the least toxic of all metals. It is rarer than gold, is a better electrical conductor than copper and silver, (which is why it is used in electrical contact points) and is denser than lead. In fact of the 90 stable chemical elements, only the even rarer elements osmium and iridium are denser. Find out more...