Not all units of measurement are equal, but the value of each unit is used for its intended purpose, so we have different units of measurement for each problem.
Because diffusion<span> is the process when molecules move to lower or higher concentration, so as the molecules move faster they are going to lower or high concentration faster.</span>
answer an element and a compound
By adding together the number of protons and neutrons and multiplying by 1 amu, you can calculate the mass of the atom.