0.& A 1.00 gram sample of a compound containing the elements: C, H, O is burned completely and converted to 2.379 g CO2 and 1.216 g H0. What is its empirical (simplest) formula? 03/25 18. A sample of 0.3125 g of an ionic compound containing the bromide ion (Br) is dissolved in water and treated with an excess of AgNOs. If the mass of the AgBr precipitate that forms is 0.6945 g, what is the percent by mass of Br in the original compound