resedresed2299 resedresed2299 28-05-2024 Chemistry Answered Nicotine is a compound that contains carbon, hydrogen, and nitrogen. If 2.50 g of nicotine sample is burned in oxygen, 6.78 g of CO2, 1.94 g of H2O, and 0.432 g of N2 are the product of combustion. What is the purity of the sample?