What is the layer in which radio waves bounce off ions and then return back to earth called
1 answer:
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Answer:
<h2>0.5 moles</h2>Explanation:
To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have
We have the final answer as
<h3>0.5 moles</h3>Hope this helps you