Answer:
0.04 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}{500} = \frac{1}{25} = 0.04\\ [/tex]
We have the final answer as
0.04 g/mL
Hope this helps you
