ARM SPAN ACTIVITY SHEET. 1. Take turns measuring the height (in inches) and arm span (in inches) of each group. member. Record the data in the table. 2. Choose 6 of your classmateâs data points and record them in your chart. Make sure. you decide with your group members which data points you are choosing to ensure.
The non-random two-liquid model (short NRTL equation) is an activity coefficient model that correlates the activity coefficients of a compound i with its mole fractions in the liquid phase concerned. It is frequently applied in the field of chemical engineering to calculate phase equilibria.
For topological index in mathematics, see AtiyahâSinger index theorem. In the fields of chemical graph theory, molecular topology, and mathematical chemistry, a topological index also known as a connectivity index is a type of a molecular descriptor that is calculated based on the molecular graph of a chemical compound.