yahairaguaman20 yahairaguaman20

08-11-2022
Chemistry

contestada

From 1856-1864, the penny was minted with nickel in the core.
4a. If the penny was 12% Ni and the rest copper, determine the density of the penny during those years.
4b. Assuming the same radius and thickness as the current penny, find the volume and mass of the (1856-1864) penny.

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