A science teacher asked her students to calculate the density of a toy cube. The mass of the cube was 120 grams and the height o
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I have posted the answetr in this picture.
Answer:
<h2>15.37 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>15.37 moles</h3>Hope this helps you