A chemist has 3.55x1022 molecules of nitrogen monoxide. How many moles of nitrogen monoxide does the chemist have?

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; /// the amount of material dissolved in a measure of liquid(concentration) the above statement is (true); /// good luck