Answer:
Density = 0.75 g/mL
Step-by-step explanation:
The density of a substance can be found by using the formula

From the question
mass = 450 g
volume = 6.0 × 10² mL
Substitute the values into the above formula and solve for the density
That's

We have the final answer as
Density = 0.75 g/mL
Hope this helps you