Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: I need assistance on this chem problem

  1. Aug 29, 2006 #1
    Which has a higher density, oxygen or air? Prove by calculations, knowing that air is approximately 20% oxygen and 80% nitrogen and that 1 mol of any gas occupies 22.4liters at STP
  2. jcsd
  3. Aug 29, 2006 #2


    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    Please read the following;
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook