How many moles are equal to 2.13x1024 atoms of aluminum?

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

Hope this helps you

first one is the correct answer

answer: i dont know the answer but this might

explanation:

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