How many moles of gold (Au) are represented by 2.45 x 10^25 atoms?

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

gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.