PLEASE ANSWER! A sample of CO2 gas has a pressure of 1.3 atm. If its original temperature was 25.0° at 1.0 atm, what is the final temperature?

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.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

answer: mole of the gas

answer: mole of the gasexplanation:

yes the answer is total mass in unchanged   : )