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

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which element would mostly likely have an electron affinity measuring closest to zero

How many molecules are in 6.0 moles of methane