abigailberhe1180 abigailberhe1180

05-02-2021
Chemistry

contestada

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

Respuesta :

careyhaley12 careyhaley12

05-02-2021

Answer:

97.5%

Explanation:

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

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