1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...

This is because the mass of all the atoms will always stay the same. Was the mass of the frozen water more than, less than, or the same as the mass of the liquid water? The mass was the same in both.

In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction. If we account for all reactants and products in a ...