On the list of defining characteristics of Rhodium is its extraordinary resistance to oxidation. As opposed to iron, which conveniently types an oxide layer when exposed to oxygen, Rhodium remains virtually unchanged. Wollaston extracted rhodium from the bit of platinum ore that he had obtained from South America. Rhodium https://rhodiumbarsforsale27260.blogpostie.com/57044400/little-known-facts-about-rhodium-bar-pamp