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Chemistry, 12.09.2021 09:20, mbarron279542
Since 1982, pennies have been made of a different metal and coated with copper
plating. Using your data and the reference chart below, what metal do you predict
is on the interior of pennies minted after 1982?
Metal
Gold
Iron
Lead
Zinc
Mercury
Tin
Titanium
Silver
Platinum
Nickel
Density
(g/mL.)
19.32
7.86
11.34
7.13
13.55
7.3
4.5
10.5
21.45
8.9
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Answers: 3
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Since 1982, pennies have been made of a different metal and coated with copper
plating. Using your...
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