1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Find the number of molecules

  1. May 12, 2016 #1
    1. The problem statement, all variables and given/known data
    In the balloon with volume 4 liters, is 1 gram of hydrogen. How molecules of this gas as found in 1cm3, if the molar mass of hydrogen is 2g/mol?

    2. Relevant equations
    pV=nRT

    3. The attempt at a solution
    in my book the solution final is 7.5*10^19 molecules/cm^3
     
  2. jcsd
  3. May 12, 2016 #2

    SteamKing

    User Avatar
    Staff Emeritus
    Science Advisor
    Homework Helper

    What's the definition of a mole?
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted



Similar Discussions: Find the number of molecules
Loading...