1.3 Elemental Composition of Pure Substances PART ONE

1.3 Elemental Composition of Pure Substances PART ONE

12. Calculate the percent composition by mass of each element in glucose (C6H12O6). 14. What is the empirical formula of glucose? 16. A certain compound has the following percent composition by mass. 52.14% C 13.13% H 34.73% O Determine the empirical formula of this compound. 17. A pure sample of tin (Sn) with a mass of 6.18 g is burned in air until the tin is completely converted into tin oxide. The mass of the tin oxide is equal to 7.85 g. Determine the empirical formula of the tin oxide compound.