Answer:
The answer is 0.5 g/mL
Explanation:
The density of a substance can be found by using the formula
[tex]density = \frac{mass}{volume} \\ [/tex]
From the question we have
[tex]density = \frac{20}{40} \\ [/tex]
We have the final answer as
0.5 g/mL
Hope this helps you
