Ru (Ruthenium) 101.07 Cl (Chlorine) 35.453 O (Oxygen) 15.9994 3. Compute Mass of Each Element Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in Ru(ClO3)6: Molar Mass (g/mol) Ru (Ruthenium) 1× 101.07 =...