Can please tell me how long it will take for a coin to tarnish?
Thanks,
Van M
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Coin Tarnish
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Coin Tarnish
by vanj510 » Sun Dec 09, 2007 8:37 pm
- vanj510
- Posts: 3
- Joined: Wed Nov 28, 2007 11:11 pm
- Occupation: Student
- Project Question: Which liquid will tarnish a coin the fastest?
- Project Due Date: 1/25/08
- Project Status: I am finished with my experiment and analyzing the data
by staryl13 » Sun Dec 09, 2007 8:52 pm
Hi Van
It really depends on the coin. If it is a copper coin, this link is pretty helpful-
http://resources.schoolscience.co.uk/CD ... 31pg3.html
If you tell us more information about your project, we might be able to help you more, thanks!
It really depends on the coin. If it is a copper coin, this link is pretty helpful-
http://resources.schoolscience.co.uk/CD ... 31pg3.html
If you tell us more information about your project, we might be able to help you more, thanks!
"There is a single light of science, and to brighten it anywhere is to brighten it everywhere." -Isaac Asimov
- staryl13
- Former Expert
- Posts: 404
- Joined: Tue Sep 18, 2007 3:27 pm
- Occupation: Research Assistant
- Project Question: Neuroregeneration
- Project Due Date: N/A
- Project Status: Not applicable
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