calculate the mass of 1 molecule of methane

 mole of methane (CH4) has a mass of 16.0 g and contains 6.022 x 10^23 molecules. 

Divide mass by number of molecules. 

16.0 g / 6.022 x 10^23 molecules = 2.66 x 10^-23 grams per molecule.
  • 20
1 mole of methane (CH4) has a mass of 16.0 g and contains 6.02 x 10^23 molecules. 

Divide mass by number of molecules. 

16.0 g / 6.02 x 10^23 molecules = 2.66 x 10^-23 grams per molecule.
  • 4
What is  molecular mass of 1 molecule of CH4 :

a) 16g   or   b) 16amu 
  • -3

16amu.  gram molecular mass is only 16g

  • 1
What are you looking for?