Question

A substance has a density of 0.70 g/mL, if it has a volume of 3.0 mL, what is its mass?

Answer 1

2.1 g

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 0.70 × 3

We have the final answer as

2.1 g

Hope this helps you