Assume you have a syringe that is closed at the end. what would happen to the gas in the syringe if you pushed down on the plunger?

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 electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.