The mysteries of gold
Big Ideas
English - October 01, 2019 10:05 - 30 minutes - 28.3 MB - ★★★★★ - 40 ratingsSociety & Culture News Politics Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Gold has always been significant to our lives. How did such an unreactive element become essential to economies around the world? And what makes gold so useful to chemists?