Tip - Make Gold And Silver Coins

Published 10 years ago | Submitted by stijntje

Turn pennies from copper to silver then to gold with a few household chemicals.
Tags: alchemey, chemie, chemistry, copper, gold, physics, science, silver , coin, chemical elements

For further reading: http://www.videojug.com/film/make-gold-and-silver-coins

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Posted: 10 years ago

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