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How Do You Determine The Composition Of A Penny? [Solved]
If your Lincoln Memorial penny has a date before 1982, it is made of 95% copper. If the date is 1983 or later, it is made of 97.5% zinc and plated with a thin copper coating. For pennies dated 1982, when both copper and zinc cents were made, and best way to determine their composition is to weigh them.6 Jul 2022
Percent Composition of a Penny LAB
This video walks a student through the lab entitled “Determination of the
Composition of Penny Lab
This video is about
Percent Copper in Penny Lab
This video is about Percent Copper Lab.
