How many moles of copper are in 6,000,000 atoms of copper?

There will be 9.9632 × 10⁻¹⁸ moles of Copper in 6,000,000 atoms of Copper.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

the answer is 1 i believe