In its elemental variety, platinum provides a grayish white overall look. It is extremely proof against corrosion: the metallic isn't going to oxidize in air at any temperature. It is mostly non-reactive, even at superior temperatures. The origin of the title "platinum" comes from the Spanish term platina Carbon is https://emilianoghcwp.bloguerosa.com/16181156/little-known-facts-about-where-to-buy-palladium