Calculate the mass percent of Cl in freon-114 (C2Cl4F2).   S…

Calculate the mass percent of Cl in freon-114 (C2Cl4F2).   SORT   You are given the molecular formula of freon-114 and asked to find the mass percent of Cl. GIVEN   C2Cl4F2 FIND   Mass % Cl STRATEGIZE   You can use the information in the chemical formula to substitute into the mass percent equation and obtain the mass percent Cl.