They put mercury, the mercury binds with gold, then they have the amalgam, which is a mix of gold and mercury and then they burn the amalgam.
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED
How native speakers pronounce “amalgam”
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They put mercury, the mercury binds with gold, then they have the amalgam, which is a mix of gold and mercury and then they burn the amalgam.
The Hidden Cost of Buying Gold | Claudia Vega | TED · TED