The number of moles and the mass of a substance can be interconverted through a quantity called the "gram-formula mass." The formula is shown below.

Water has a gram-formula mass of 18.0 g/mol. How many grams of water would be contained in 3.0 moles of water?

0.17 grams water

0.167 grams water

54 grams water

54.0 grams water