.. density_calculator_help.rst .. This is a port of the original SasView html help file to ReSTructured text .. by S King, ISIS, during SasView CodeCamp-III in Feb 2015. Density/Volume Calculator Tool ============================== Description ----------- This tool calculates the mass density from the molar volume or vice versa. To calculate the mass density, the chemical formula and molar volume should be provided. .. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ Using the tool -------------- 1) Select *Density/Volume Calculator* from the *Tool* menu on the SasView toolbar. 2) Enter the empirical formula of a molecule. For mixtures, the ratio of each of the molecules should be used, for example, (H2O)0.5(D2O)0.5. 3) Use the input combo box to choose between molar volume or mass density and then type in an input value. 4) Click the 'Calculate' button to perform the calculation. .. image:: density_tutor.png .. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ .. note:: This help document was last changed by Steve King, 01May2015