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en.wikipedia.org/wiki/Platinum

The platinum used in such objects was not the pure element, but rather a naturally occurring mixture of the platinum group metals, ...

www.livescience.com/39144-platinum.html

Aug 1, 2016 ... Properties, sources and uses of the element platinum.

www.chemicool.com/elements/platinum.html

Platinum Element Facts. Data Zone | Discovery | Facts | Appearance & Characteristics | Uses | Abundance & Isotopes | References. The chemical element ...

www.sciencekids.co.nz/sciencefacts/metals/platinum.html

Platinum is a chemical element with the symbol Pt and atomic number 78. The name platinum comes from the Spanish word 'platina' which means "little silver".

www.thoughtco.com/platinum-facts-606575

Mar 11, 2017 ... Get periodic table facts on the chemical and physical properties of the element platinum.

www.rsc.org/periodic-table/element/78/platinum

Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

www.softschools.com/facts/periodic_table/platinum_facts/351

As a result of these experiments, platinum was isolated from other known elements, but their samples still contained the as-of-yet undiscovered other members ...

www.bullion.com/platinum/funfactsaboutplatinum.html

Platinum is the rarest and heaviest of the precious metals. All of the Platinum ever mined would fit in the average size living room. Annually, only about 133 tons ...

www.scienceforkidsclub.com/platinum.html

Platinum Facts. Introduction:Platinum is a transition metal. It is the third element in the tenth column of the periodic table. Platinum is a very dense, ductile and ...