Answer:
I wanna say 3
Explanation:
Provincetown is known for them so getting rid of them would be a bad thing.
(a) Balanced equation
Cu + 2AgNO₃ ⟶ Cu(NO₃)₂+ 2Ag
(b) Calculation
You want to convert atoms of Cu to atoms of Ag.
The atomic ratio is ratio is 2 atoms Ag:1 atom Cu
2 moles
the answer is B)12.5