Textbook Problem

Answer the following questions based on the information contained in the statements you wrote for Exercise 2.49.

a. How many moles of oxygen atoms are contained in $1$ mol of ${\text{CO}}_2$ molecules?

b. How many grams of carbon are contained in $1.00$ mol of ${\text{C}}_2{\text{H}}_{\text{6}}$?

c. What is the mass percentage of oxygen in ${\text{C}}_{\text{6}}{\text{H}}_{\text{12}}{\text{O}}_{\text{6}}$?