Convert 7.1x10^25 molecules of water to moles

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 the correct answer is (river); /// good luck

i think it's c. i'm not sure but i think so.