Calcuation of Molar Mass & Elemental Composition



A sample of clay is found to have the formula Al2O3.K2O.6SiO2. Calculate the percentage of alumina, potassium oxide & silica in the sample


Percentage of Potassium, Oxygen, Silica & Aluminium is given below.


but this was not my question. read it again. well the presentation was nice. reply fast!