To enter scientific notation use the e function. EX: 6.02x1023 would be entered as 6.02e23 Question 2
1 pts
A mixture of neon and argon gases exerts a total pressure of 7.8 atm. The partial
pressure of the neon alone is 1.97 atm, what is the partial pressure of the argon gas
in atm? Record your answer with 2 decimal places.
Next >

answer: i would say b.

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.