[26] Rhodium has both of those a better melting issue and lessen density than platinum. It's not necessarily attacked by most acids: it is completely insoluble in nitric acid and dissolves slightly in aqua regia. Contrary to platinum and palladium, however, rhodium certainly can be a rare commodity. The https://googlerankedkeywordsandli27159.izrablog.com/36181868/the-2-minute-rule-for-rhodium-coins-canada