Ashiinnggviz Ashiinnggviz Chemistry Answered An unknown compound contains 43.38% Na, 11.33% C, and 45.29% O. What is the empircal and molecular formula of the compound if its molar mass is 105.99g/mol? a.Empirical- Na3CO2; Molecular- Na3CO2 b.EmpirIcal- Na2CO3; Molecular- Na4CO3 c.Empirical- Na2CO3; Molecular- Na4CO6 d.Empirical- Na2CO3; Molecular- Na2CO3