on this site FORUM
Live! From Pine Beach NJ: The world's most popular metal finishing website, and the internet's friendliest corner
Why do Pennies oxidize and turn green
What is the reason for pennies oxidizing and turning green? What kind of agent would you need to clean copper? What is in the juices used to clean pennies (what causes the juice to clean the acid?)
- Houston, Texas
Please see our FAQ on this subject, Kim. Good luck.
Ted Mooney, P.E.
Pine Beach, New Jersey
Striving to live "Aloha"
If you have a question in mind which seems off topic, please Search the Site
Disclaimer: It's not possible to diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations may be deliberately harmful.
If you need a product/service, please check these Directories:
JobshopsCapital Equip. & Install'nChemicals & Consumables
Consult'g, Train'g, SoftwareEnvironmental ComplianceTesting Svcs. & Devices
How Google uses data when you visit this site.