The number of moles in 4.5 x 10^24 atoms of oxegen is

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

answer; /// i do believe that the correct answer is (a) boiling

answerleaving cheese out to get moldy;