According to an accepted chemistry reference, the mass of hydrogen per 100 grams of water is 11.1 grams. A laboratory experiment provided results that showed this mass of hydrogen to be 12.0 grams. What is the correct % error for the results of this experiment?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.