The statement which correctly describe the relationship between the reactants and the yield is this: 'the theoretical yield is calculated from the amount of the limiting reactants present'. The theoretical yields is the ideal maximum amount of a product that can be produced during a chemical reaction while the limiting reactant is the reactant that determines the maximum amount of product that can be formed.
Hi,
Two sodium atoms are needed to create an ionic bond with sulfur.
The molar mass for PCL3 is 137.33 g/mol