What is the volume of a piece of silver (Ag) that has a mass of 3.5 grams?

Answer 1

To answer this, we need to know the density of silver. Looking it up, I find a density of 10.5 g/ml.

3.5 g x 1 ml/10.5 g = 0.333 ml = 0.33 ml (to 2 significant figures)