Science Buddies: "Ask an Expert"

I want to conduct an experiment but don't know where to start, I want to find out the composition of the air and what percent of certent gases are in it. How would I go about finding out the composition of the air.

Hi JadenPelate,
Please take a look at this project, I think it should help you get started.
https://www.sciencebuddies.org/science- ... st#summary

Good Luck and please post again if you have any other questions.
Willey