Which Australian coins are most affected by sitting in vinegar?

Subject: Which Australian coins are most affected by sitting in vinegar?

Date: Tue Oct 30 22:19:35 2001
Posted by David Endacott
Grade level: 7-9 School: St Pauls High School
City: Port Macquarie State/Province: NSW Country: Australia
Area of science: Chemistry
ID: 1004498375.Ch

Message:


For about two weeks.   Long term and short term?
Normal household vinegar?
Checking daily?
To get best results?

Re: Which Australian coins are most affected by sitting in vinegar?

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