Answer:
24.86 g
Explanation:
To answer this problem we need to look up the atomic weight of lead in the periodic table: 207.2.
With that information we know that 1 mol of lead weighs 207.2 grams, so we can calculate the weight of 0.12 mol of lead:
[tex]0.12mol*\frac{207.2g}{1mol} =24.86g[/tex]
So the mass of the fishing weight is 24.86 g