Answer:
Density = 3.9 g/ mL
Step-by-step explanation:
The density of a substance can be found by using the formula

From the question
mass = 43 g
volume = 11.1 mL
Substitute the values into the above formula and solve for the density
That's

We have the final answer as
Density = 3.9 g/ mL to one decimal place
Hope this helps you