the balanced equation 2s+3o2=2so3 is given the number of moles of so3 that will form the complete reaction of 1.5 mol of o2 is given by

1:2

Explanation:

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.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .