The compound contains 6 C atom 1 N atom 11 H atoms and 1 O atoms. Percentages can be entered as decimals or percentages ie. Glucose has a molecular formula of C 6 H 12 O 6.
Enter an optional molar mass to find the molecular formula.
Empirical formula H2O. It is determined using data from experiments and therefore empirical. Different compounds with very different properties may have the same empirical formula. Assume you have 100 g of the substance makes the math easier because everything is a straight percent.