Calculations of Molar (Molecular) Mass

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
CH4 (methane) = grams
C2H6 (ethane) = grams
C3H8 (propane) = grams
N2O4 (dinitrogen tetroxide) = grams
N2O (nitrous oxide) = grams
CF4 (carbon tetrafluoride) = grams
CS2 (carbon disulfide) = grams
SF6 (sulfur hexafluoride) = grams
C6H12O6 (glucose) = grams
SiO2 (silicon dioxide) = grams
SiF4 (silicon tetrafluoride) = grams
P2O5 (diphosphorus pentoxide) = grams
HCN (hydrogen cyanide) = grams
C2H5OH (ethanol) = grams
SO3 (sulfur trioxide) = grams
NH3 (ammonia) = grams