http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html "Methane." http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html Methane gas methane University of Wisconsin: Methane Chemical of the Week -- Methane methane http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html http://scifun.chem.wisc.edu/chemweek/METHANE/Methane.html