B bob.barnes92 Guest Sep 21, 2009 #1 An unknown gas has a composition of 30.45% nitrogen and 69.55% oxygen. What is its empirical formula? I can't remember how to do this. help please.
An unknown gas has a composition of 30.45% nitrogen and 69.55% oxygen. What is its empirical formula? I can't remember how to do this. help please.