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1. What is the mass of zinc in your penny?

1. What is the mass of zinc in your penny?
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19 votes
1. What is the mass of zinc in your penny?

User Ariaramnes
by
8.0k points

1 Answer

3 votes

Answer:

97.5%

Step-by-step explanation:

the US mint specifies pennies as 2.5% copper in 97.5% zinc

User Trancot
by
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