16. If you have 12.04 * 1023 molecules of carbon, how many moles of carbon do you
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 you this helps you

thats a little if u want the answer just look it up on google thats what i do haha : )

it is b that is the answer.