1 [NEW!] Sports vocabulary : Words for popular American sports. [ 2 NEW!] Air Travel: Useful words for traveling on airplanes and through airports. 3  The Environment: Vocabulary related to environmental science and climate change.  Family members: Relatives and other important people.
diffusion coefficient see diffusion coefficient. coefficient of digestibility the proportion of a food that is digested compared to what is absorbed, expressed as a percentage. dilution coefficient a number that expresses the effectiveness of a disinfectant for a given organism.
2 ABSTRACT. The effect of molecular weight on the diffusion rate of substances was determined using the glass tube test and the agar-water gel test. In the glass tube test, two cotton plugs were soaked with hydrochloric acid (HCl) and ammonium hydroxide (NH4OH) and were inserted into both ends of the glass tube. NH4OH.