Answer
mass=11.725 g
Work Step by Step
This question is basically another density calculation. We are given the density and the volume, and we have to find the mass. The density is .469g/$cm^{3}$. The volume is 25 mL. Since a mL is equal to a $cm^{3}$, the volume is 25 $cm^{3}$. The density formula is density=mass/volume. When we plug in the values and solve, we get a mass of 11.725 grams.