The first set of calculations in determining an empirical formula from masses of elements produce that subscripts of 1.67 and 1.00 . What do you need to do to find the actual subscripts?

the role of the microscope world in creating new materials .

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.