What is alchemy?
The alchemists鈥� main goal was the philosopher鈥檚 stone, a substance which could transmute base metals into gold and silver, cure any disease and held the key to eternal life
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The alchemists鈥� main goal was the philosopher鈥檚 stone, a substance which could transmute base metals into gold and silver, cure any disease and held the key to eternal life
To go green, the chemicals industry could use carbon dioxide from the air instead of fossil fuels, but this would require vast amounts of renewable energy