2.3 mols of Al*26.98 molar mass of Al=62.054g
Answer:
<h2>5 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>5 g/mL</h3>
Hope this helps you
Just multiply 9.5 by Avogadro's number. You get 5.72 x 10^24 atoms.
Oxygen, should be correct
sometimes we use and need mandatory