If a 1.33 g sample of an unknown organic molecule that contains c, h, and n is burned with excess oxygen gas to product 2.656 g of co2 and 1.63 g of h2o by the generalized reaction CaHbNc + excess O2 = xCO2 + yH2O + zN2

State the formula for density in words and mathematical symbols

What are transitions between a liquid and gas called? identify which way they are transitioning

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.