Rhodium is one of the most valuable precious metals on Earth, though it has dropped in value by about 80% in the last year. Learn why by clicking play.
This episode of Stuff You Should Know takes you back to Christmas Eve 1800, when English scientist William Hyde Wallaston unwrapped a precious metal that would lead to an incredible discovery. Josh and Chuck explore how Wallaston's experiments with platinum ore resulted in the accidental discovery of two new elements—rhodium and palladium—and why rhodium has become one of the most valuable and useful metals on the planet. From its stunning silvery-white shine to its crucial role in catalytic converters and its surprising connection to your favorite minty gum, you'll learn why this rare metal is so important to modern life and what's causing its price to plummet in recent years.
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