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
<span>The periodic law states that the physical and chemical properties of elements are periodic functions of their "Atomic Numbers"
So, option B is your answer.
Hope this helps!
</span>
Answer:
Rubidium Acetate
Explanation:
Rb is Rubidium C2H3O2 is acetate