Respuesta :

Answer:

The answer is 46.81 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 = 6.55 cm³ = 6.55 mL

density = 7.2 g/mL

We have

mass = 7.2 × 6.55

We have the final answer as

46.81 g

Hope this helps you