what is the mass of one mole of carbon dioxide?
add the atomic masses for each atom in CO2. I think it is 44, check that.
So by definition, one mole of CO2 has a mass of 44 grams.
Look up the definition of molar mass in our text.
So by definition, one mole of CO2 has a mass of 44 grams.
Look up the definition of molar mass in our text.