I think it might just might be e
When you are converting grams to moles, the operation that you will be doing is dividing by the molar mass to obtain the amount of moles of the given sample.
CO2 + H2O + Energy are the comments
D = m / V
D = 2790 g / 205 mL
D = 13.60 g/mL
HCl is the formula for hydrocloric acid
