Respuesta :

Answer:

The answer is

2.88 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

volume = 72 mL

density = 0.04 g/mL

The mass is

mass = 72 × 0.04

We have the final answer as

2.88 g

Hope this helps you