Oxygen is the only element in that list, the rest are compounds.
Well, the sugar is dissolving in the water as you mix it which is a physical change.
Answer:
<h2>23.33 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question we have

We have the final answer as
<h3>23.33 g/mL</h3>
Hope this helps you