Turning copper coins into 'silver' and 'gold', Experiment

Perform what looks like alchemy with ordinary copper coins in this teacher demonstration. Includes kit list and safety instructions.

Turning a copper coin into a mercury coin : r/chemistry

X880: Cu/Zn- Turning Pennies Into Gold, Lecture Demonstration Manual General Chemistry

Chemistry of Silver Tarnish & Solutions

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Study: Euro coins have antimicrobial activity, in contrast to banknotes

Hollow Penny Science Project

Silver and Gold Penny Chemistry Trick

Welcome to Infinity Coins

Turning pennies gold

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