Molecular Weight Calculator is an easy to use program to calculate the mass of a molecular formula and composition of each atom. Allows entry of chemical formulas in commonly-used syntax both empirical and molecuar formula.This innovative program provides a fast and easy-to-use tool. This is an essential tool for students, chemical engineers,chemists and technicians.Perfect for any Chemistry related profession. Features:Easy entry of chemical formulas Calculate percentage mass fraction of each atomCalculate total mass of each atomSimple, convenient interfaceCan look up any element by its symbol Examples:Pb(NO3)2 : 207.2 + (2 x 14.0067) + (6 x 15.9994) = 331.21 CH3COOH : (4 x 1.0079) + (2 x 12.011) + (2 x 15.994) = 60.053CH2CO2C2H5 : (8 x 1.0079) + (4 x 12.011) + (2 x 15.9994) = 88.106CH2CO2C2H5 + NaCl : (8 x 1.0079) + (4 x 12.011) + (2 x 15.9994) + (1 x 22.9898) + (1x35.4527) = 146.549
